Skip to main content

Trip from Keene, NY to Islip, NY

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

6h 25m

Distance

311.2 mi

501 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$51

one way

EV Charging

Unknown

Best Time to Leave

Save up to 37 min
4 AM
6h 13m ★
6 AM
6h 25m
8 AM
6h 50m
10 AM
6h 34m
12 PM
6h 31m
3 PM
6h 35m
5 PM
6h 49m
8 PM
6h 18m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Keene, NY, NY

Keene, NY

Renan Tagliaferro

town in Suffolk County, New York, United States

Islip, NY

Wikimedia Commons

Trip Overview

Planning a trip from Keene, NY, to Islip, NY? This 311.2-mile drive will take approximately 6 hours and 25 minutes, making it a feasible day trip. You'll primarily be on I 87, also known as the Adirondack Northway, before transitioning to the Southern State Parkway for the final stretch. With a highway share of 63%, expect a drive that's mostly on faster roads. The estimated fuel cost for this journey is around $51. This route stays within the Northeast region, offering a straightforward path downstate.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

155.6 miles from Keene, NY

A natural place for your longest stop of the day , about 3h 7m into the drive .

Main Roads

Road Distance Duration
I 87 118.6 mi 2h 17m
Adirondack Northway 103.7 mi 2h 1m
Southern State Parkway 24.7 mi 31m
NJ 17 14.1 mi 18m
State Highway 73 11.5 mi 16m
NJ 4 6.7 mi 9m
Cross Bronx Expressway 6.6 mi 8m
Clearview Expressway 5 mi 5m
Longest stretch: I 87 — 118.6 mi, about 2h 17m

Turn-by-Turn Driving Directions

Step-by-step road directions between Keene, NY and Islip, NY.

1

Start on NY 9N

1.8 mi · 3 min · State Highway 9N
2

Continue on NY 73

11 mi · 16 min · State Highway 73
3

Turn straight onto US 9

2.1 mi · 2 min · US 9
4

Take the ramp

0.3 mi · 32 sec
Toward I 87 South
5

Merge onto I 87

104 mi · 2 hr 1 min · Adirondack Northway
Use the slight right lane.
6

Keep slight right at fork onto I 87

0.3 mi · 31 sec · I 87
Exit 1E-W Toward I 87 South, I 90: Boston, Albany, New York, Buffalo Use the slight right lane.
7

Continue on I 87

0.5 mi · 51 sec · I 87
Exit 1W Toward I 87 South, I 90 West: New York, Buffalo
8

Keep slight right at fork onto I 87

118 mi · 2 hr 16 min · I 87
Toward I 87 South: New York Use the straight / slight right lanes.
9

Keep slight right at fork onto NY 17

0.9 mi · 59 sec · NY 17
Exit 15 Toward I 287 South, NJ 17 South: New Jersey Use the slight right lane.
10

Continue on I 287; NJ 17

0.5 mi · 39 sec · I 287; NJ 17
11

Keep slight left at fork onto NJ 17

14 mi · 18 min · NJ 17
Exit 66 Toward NJ 17 South: Mahwah Use the slight left / straight lanes.
12

Take the exit

0.1 mi · 19 sec
Toward NJ 4, GSP South: Paterson, Fort Lee, New York
13

Keep slight left at fork

0.5 mi · 1 min
Toward NJ 4 East: Fort Lee, New York
14

Merge onto NJ 4

0.3 mi · 24 sec · NJ 4
Use the right lane.
15

Continue on NJ 4

6.4 mi · 8 min · NJ 4
Use the straight / slight right lanes.
16

Take the exit

0.2 mi · 18 sec
Toward I 95 North: George Washington Bridge Use the straight / slight left lanes.
17

Merge onto I 95 EXPR

0.7 mi · 54 sec · I 95 EXPR
Use the straight / slight right lanes.
18

Keep slight left at fork onto I 95 EXPR

0.8 mi · 1 min · I 95 EXPR
19

Continue on I 95; US 1; US 9

0.6 mi · 1 min · George Washington Bridge (upper level)
Use the straight / slight right lanes.
20

Continue on I 95; US 1

0.7 mi · 1 min · Trans-Manhattan Expressway
21

Continue on I 95; US 1

4.7 mi · 6 min · Cross Bronx Expressway
Use the straight / slight right lanes.
22

Keep slight right at fork onto I 295

2.0 mi · 2 min · Cross Bronx Expressway
Exit 6B Toward I 295 South: Throgs Neck Bridge Use the straight / slight left lanes.
23

Merge onto I 295

0.6 mi · 58 sec · Throgs Neck Expressway
24

Continue on I 295

2.0 mi · 3 min · Throgs Neck Bridge
Use the straight / slight right lanes.
25

Continue on I 295

5.0 mi · 5 min · Clearview Expressway
Use the straight / slight right lanes.
26

Continue on NY 24

0.7 mi · 1 min · Hollis Court Boulevard
Use the straight lane.
27

At end of road, turn left onto NY 24

0.2 mi · 35 sec · Jamaica Avenue
Use the left lane.
28

Turn right onto Hempstead Avenue

0.9 mi · 2 min · Hempstead Avenue
29

Turn right onto 225th Street

228 ft · 9 sec · 225th Street
Use the right lane.
30

Take the ramp

0.2 mi · 28 sec
Toward Cross Island Parkway South, Verrazano Bridge
31

Merge onto CI

1.3 mi · 1 min · Cross Island Parkway
Use the straight / slight right lanes.
32

Take the exit

0.5 mi · 1 min
Exit 25A Toward Southern State Parkway East, Eastern Long Island Use the slight left / straight lanes.
33

Merge onto SO

25 mi · 31 min · Southern State Parkway
Use the straight / slight right lanes.
34

Keep slight left at fork onto SO

0.2 mi · 16 sec · Southern State Parkway
Use the straight / slight right lanes.
35

Take the exit

0.2 mi · 31 sec
Exit 41S Toward Bay Shore Road South, Bay Shore Use the slight right lane.
36

Turn straight onto CR 57

0.5 mi · 1 min · Bay Shore Road
37

Continue on CR 57

0.3 mi · 43 sec · Howells Road
38

Turn straight onto CR 57

341 ft · 6 sec · Sunrise Highway
39

Keep slight right at fork onto CR 57

0.6 mi · 1 min · Howells Road
Toward Howells Road South Use the right lane.
40

Continue on CR 57

0.2 mi · 24 sec · Roosevelt Street
41

Continue on CR 57

0.7 mi · 1 min · 3rd Avenue
42

At end of road, turn left onto NY 27A

1.1 mi · 1 min · East Main Street
43

Continue on Montauk Highway

0.2 mi · 17 sec · Montauk Highway
44

Continue on NY 27A

0.8 mi · 1 min · Main Street
45

Arrive at destination

NY 27A

Trip Plan

For this 6-hour, 25-minute drive, consider an early morning departure from Keene to maximize daylight and minimize traffic, especially as you get closer to Long Island. With only one recommended stop and a longest stretch of 118.6 miles on I 87, plan your break strategically. Keep an eye on your fuel levels, as the $51 estimated cost suggests consistent consumption on the highway. Given it's a single-day trip, flexibility is key; however, being mindful of the transition from I 87 to the Southern State Parkway will help you navigate the final leg smoothly.

Morning Departure

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Evening Departure

This is a long drive — plan for a morning departure or consider splitting it into two days.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 155.6 miles from Keene, NY, or about 3h 7m into the drive.
The longest continuous stretch on this route runs about 118.6 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 68 miles or 1h 24m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 155.6 miles or 3h 7m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 5h 6m

Traffic, exits, and arrival timing usually matter more near Islip, NY than in the middle of the route.

Before You Leave

+

Open the route before leaving Keene, NY so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Keene, NY

This is one driving day of about 311.2 miles and 6h 25m.

Your first comfortable stop window is around 68 miles from Keene, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 87 for about 118.6 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

town in Rockland County, New York, United States

Mid-route town

Meal stop

Ramapo, NY

156 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

Ramapo, NY to Islip, NY

74.7 mi · 1h 48m

Pacing Suggestions

South Glens Falls, NY

Fuel and coffee

A short stop after about 68 miles helps settle the day before fatigue starts building.

Stockport, NY

Meal break

The midpoint is around 155.6 miles from Keene, NY, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 87 if your tank is already low. That segment runs about 118.6 miles.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 26

5 decision points cluster between mile 119.4 and 306.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

9
119.4 mi into trip | ~2h 24m in | I 87

Keep slight right at fork onto I 87 toward I 87 South, I 90: Boston, Albany, New York, Buffalo

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 1E-W Toward I 87 South, I 90: Boston, Albany, New Yo...
9
238 mi into trip | ~4h 42m in | NY 17

Keep slight right at fork onto NY 17 toward I 287 South, NJ 17 South: New Jersey

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 15 Toward I 287 South, NJ 17 South: New Jersey
8
239.4 mi into trip | ~4h 44m in | NJ 17

Keep slight left at fork onto NJ 17 toward NJ 17 South: Mahwah

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / straight lanes. Exit 66 Toward NJ 17 South: Mahwah
8
268.5 mi into trip | ~5h 24m in | I 295 / Cross Bronx Expressway

Keep slight right at fork onto I 295 / Cross Bronx Expressway toward I 295 South: Throgs Neck Bridge

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight left lanes. Exit 6B Toward I 295 South: Throgs Neck Bridge
9
306.6 mi into trip | ~6h 16m in

Take the exit toward Bay Shore Road South, Bay Shore

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 41S Toward Bay Shore Road South, Bay Shore

Fuel & Cost

Regular Gas

$51.23 one way

$102.45 round trip

$4.18/gal 25.4 MPG avg 109 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.52 $55.39 $110.78
premium $4.92 $60.32 $120.63
diesel $5.61 $68.71 $137.42

Estimated Tolls: $22.55

George Washington Bridge $16.00
Throgs Neck Bridge $6.55

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Estimated Trip Cost (one way, 1 person)

Fuel

$51

Tolls

$23

Meals

$25–$50

Total

$99–$124

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 108.9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $33 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 93.4 1 $32.68 $14.94
Efficient EV 77.8 0 $27.23 $12.45
EV Truck/SUV 124.5 1 $43.57 $19.92

Gas CO2

109 kg

EV CO2

36 kg (67% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 16, 2026

Origin

Keene, NY

Morning in Keene on Sunday

Local time

10:17 AM

EDT

Current temp

35°F

Unavailable

Live forecast

Destination

Islip, NY

Morning in Islip on Sunday

Local time

10:17 AM

EDT

Current temp

78°F

Mostly Sunny

SW 10 mph 2% chance Live forecast

49°F

Ramapo, NY

156 mi in

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

43 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

6h 25m on the road

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

National Parks Near This Route

Worth a detour if your schedule allows.

Hamilton Grange National Memorial

Hamilton Grange National Memorial

National Memorial

Merchant’s clerk, Revolutionary War soldier, first Secretary Treasury of the United States: Alexander Hamilton’s life is memorialized at The Grange, the home he built on a country estate in uptown Man...

5 mi from route ~13 min detour Free near mile 274.5
View on nps.gov
General Grant National Memorial

General Grant National Memorial

National Memorial

The final resting place of President Ulysses S. Grant and his wife, Julia, is the largest mausoleum in North America. It testifies to a people’s gratitude for the man who ended the bloodiest conflict...

6 mi from route ~15 min detour Free near mile 274.5
View on nps.gov
Saratoga National Historical Park

Saratoga National Historical Park

National Historical Park

In 1777, a large British invasion force met an equally large American army here at Saratoga. After two intense battles, an eight-mile retreat, and a three-day siege, British General John Burgoyne surr...

9 mi from route ~21 min detour Free near mile 98.8
View on nps.gov
Stonewall National Monument

Stonewall National Monument

National Monument

Before the 1960s, almost everything about living authentically as a lesbian, a bisexual person or a gay man was illegal. The Stonewall Uprising on June 28, 1969 is a milestone in the quest for civil r...

10 mi from route ~26 min detour Free near mile 274.5
View on nps.gov
African Burial Ground National Monument

African Burial Ground National Monument

National Monument

The African Burial Ground stands as the oldest and largest known excavated burial site in North America for both free and enslaved Africans. It offers a profound testament to the enduring legacy of Af...

11 mi from route ~28 min detour Free near mile 274.5
View on nps.gov
Fire Island National Seashore

Fire Island National Seashore

National Seashore

Immerse yourself in an enchanting collage of coastal life and history. Rhythmic waves, high dunes, ancient maritime forests, historic landmarks and glimpses of wildlife, Fire Island has been a special...

11 mi from route ~28 min detour Free near mile 318.5
View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

What kind of drive is this?

This is largely a highway-focused drive, with 63% of the journey utilizing major highways like I 87 and the Southern State Parkway. You'll encounter your longest uninterrupted stretch of 118.6 miles on I 87, offering a consistent pace for a significant portion of the trip. While predominantly on faster roads, be prepared for the shift in road type as you approach your destination and merge onto parkways. The overall character leans towards efficient travel rather than winding scenic byways.

63% highway — fuel and pacing are the main things to plan.
45 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 118.6 mi on I 87.

How Hard Is This Drive?

10/10

This is a straightforward highway drive that stays mostly on I 87 and Adirondack Northway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 119.4 miles in near I 87.

Driving Effort 10/10

High effort - long or complex enough to need steady focus all day

Balances navigation complexity with total wheel time.

This is a demanding drive. With 26 significant decision points across 311.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 119.4 miles (I 87): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 238 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 239.4 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Keene, NY and Islip, NY, road signs point toward Albany, New York, Buffalo, Gsp South: Paterson, Fort Lee and Cross Island Parkway South - among others.

Albany

119.4 mi in | ~2h 24m | via I 87

New York

119.4 mi in | ~2h 24m | via I 87

Buffalo

119.4 mi in | ~2h 24m | via I 87

Gsp South: Paterson

253.5 mi in | ~5h 3m

Fort Lee

253.5 mi in | ~5h 3m

Cross Island Parkway South

279.9 mi in | ~5h 41m

Southern State Parkway East

281.4 mi in | ~5h 43m

Eastern Long Island

281.4 mi in | ~5h 43m

About the Cities

Arriving in Islip, NY

Full guide →

Founded 1683

Islip (pronounced "ICE-lip") is a town on Long Island in the state of New York. Located within Suffolk County, the Town of Islip includes the villages of Brightwaters, Islandia, Ocean Beach and Saltaire. It also includes numerous hamlets including Bay Shore and Sayville which are ferry terminals for Fire Island. Other prominent communities are Bayport, Brentwood, Central Islip, Hauppauge, Islip village (the town seat), and Ronkonkoma.

Top landmarks

  • Bayport Aerodrome — airport in Suffolk County, New York, United States
  • Connetquot River State Park Preserve — state park in New York
  • Modesty — oyster-dredging sloop built in Long Island

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 6h 25m. Total distance: 311.2 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

6h 25m drive, plan rest stops for pacing.

Frequently Asked Questions

The longest stretch is about 118.6 miles on I 87. The full list of main roads is in the Roads section above.

Expect about $22.55 in tolls one way, starting with George Washington Bridge. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Islip, NY before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: at 119.4 miles (I 87): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 238 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 239.4 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here.

Yes — Hamilton Grange National Memorial, General Grant National Memorial and Saratoga National Historical Park (6 total within detour distance). See the National Parks section for detour distances and tips on detours.

Not recommended in a single day. At 6.4 hours each way, a round trip means 12.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Islip, NY before the return drive.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Return Trip

Islip, NY to Keene, NY

Plan the drive back the other way.

311.4 mi 6h 25m

Explore more options from Keene, NY or browse trips ending in Islip, NY.

Looking for more statewide routes? Browse NY road trips.