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Trip from Islip, NY to Armonk, NY

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

Drive Time

1h 34m

Distance

66.6 mi

107 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$11

one way

EV Charging

Unknown

Best Time to Leave

Save up to 21 min
4 AM
1h 28m ★
6 AM
1h 35m
8 AM
1h 49m
10 AM
1h 40m
12 PM
1h 38m
3 PM
1h 40m
5 PM
1h 48m
8 PM
1h 30m

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

town in Suffolk County, New York, United States

Islip, NY

Wikimedia Commons

hamlet in Westchester County, New York, United States

Armonk, NY

Wikimedia Commons

Trip Overview

This 66.6-mile drive from Islip, NY to Armonk, NY will take you about 1 hour and 34 minutes. It's a straightforward day trip, perfect for a single outing, with a modest fuel cost estimated at $11. You'll primarily navigate local roads, including Montauk Highway, Main Street, and 3rd Avenue, with no significant highway driving. The route stays within the Northeast region, offering a consistent local feel throughout your journey. Consider this a practical, no-frills option for getting between these two New York locations.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Midpoint

33.3 miles from Islip, NY

A natural place for your longest stop of the day , about 48m into the drive .

Main Roads

Road Distance Duration
Southern State Parkway 24.7 mi 31m
Hutchinson River Parkway 13.5 mi 19m
I 684 6.2 mi 7m
Clearview Expressway 5 mi 5m
Throgs Neck Expressway 2.5 mi 3m
Throgs Neck Bridge 2 mi 3m
Main Street 1.8 mi 3m
Cross Island Parkway 1.3 mi 1m
Longest stretch: Southern State Parkway — 24.7 mi, about 31m

Turn-by-Turn Driving Directions

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

1

Start on NY 27A

0.8 mi · 1 min · Main Street
2

Continue on Montauk Highway

0.2 mi · 19 sec · Montauk Highway
3

Continue on NY 27A

1.1 mi · 1 min · Main Street
4

Turn right onto 3rd Avenue

0.6 mi · 1 min · 3rd Avenue
5

Continue on CR 57

0.3 mi · 36 sec · Rossevelt Street
6

Continue on CR 57

0.7 mi · 1 min · Howells Road
Use the left lane.
7

Turn straight onto Sunrise Highway

163 ft · 3 sec · Sunrise Highway
8

Keep slight right at fork onto CR 57

0.3 mi · 36 sec · Howells Road
Toward Howells Road, Deer Park Use the right lane.
9

Continue on CR 57

0.6 mi · 1 min · Bay Shore Road
10

Take the ramp

0.1 mi · 19 sec
Toward SO West: New York
11

Continue on this road

363 ft · 8 sec · this road
12

Merge onto SO

25 mi · 31 min · Southern State Parkway
Use the straight / right lanes.
13

Take the exit

0.3 mi · 43 sec
Toward Cross Island Parkway North, Whitestone Bridge Use the slight right lane.
14

Merge onto CI

1.3 mi · 1 min · Cross Island Parkway
15

Take the exit

317 ft · 9 sec
Exit 26B Toward NY 24: UBS Arena-Belmont Park Use the slight right lane.
16

Keep slight left at fork

437 ft · 12 sec
Toward NY 24 West: Hempstead Avenue Use the slight left / slight right lanes.
17

Keep slight right at fork

0.1 mi · 15 sec
Toward Cross Island Parkway North, Hempstead Avenue West
18

Keep slight right at fork

266 ft · 8 sec
Toward Hempstead Avenue West Use the slight left / slight right lanes.
19

Continue on this road

0.1 mi · 13 sec · this road
Toward Grandstand, Hempstead Avenue West
20

Keep slight left at fork

100 ft · 4 sec
Toward Hempstead Avenue
21

Turn right onto NY 24

1.0 mi · 2 min · Hempstead Avenue
Use the right lane.
22

Turn left onto Jamaica Avenue

0.1 mi · 17 sec · Jamaica Avenue
23

Turn right onto NY 24

0.7 mi · 1 min · 212th Street
24

Continue on I 295

5.0 mi · 5 min · Clearview Expressway
Toward I 295 North: Clearview Expressway, Through Neck Bridge Use the straight / slight right lanes.
25

Continue on I 295

2.0 mi · 3 min · Throgs Neck Bridge
26

Continue on I 295

0.7 mi · 1 min · Throgs Neck Expressway
Use the straight / slight right lanes.
27

Keep slight right at fork onto I 695

1.8 mi · 2 min · Throgs Neck Expressway
Exit 10 Toward I 695 North: New Haven Use the straight / slight right lanes.
28

Merge onto I 95

1.0 mi · 1 min · Bruckner Expressway
29

Continue on I 95

0.2 mi · 18 sec · New England Thruway
30

Take the exit

430 ft · 14 sec
Exit 9 Toward Hutchinson Parkway North Use the slight right lane.
31

Keep slight left at fork

0.2 mi · 31 sec
Toward Hutchinson River Parkway North Use the straight / right lanes.
32

Merge onto HR

14 mi · 19 min · Hutchinson River Parkway
Use the straight / slight right lanes.
33

Keep slight left at fork

1.6 mi · 2 min
Exit 16A Toward I 684 North: Brewster Use the slight left lane.
34

Merge onto I 684

6.2 mi · 7 min · I 684
35

Take the exit

0.2 mi · 33 sec
Exit 3N Toward NY 22 North: Bedford Use the slight right lane.
36

Turn slight right onto NY 22

195 ft · 3 sec · Bedford Road
37

Take the ramp

92 ft · 9 sec
Use the left lane.
38

Turn sharp left onto NY 22

0.3 mi · 26 sec · Bedford Road
39

Continue on NY 22

0.2 mi · 19 sec · Armonk Bedford Road
40

Turn right onto Maple Avenue

0.4 mi · 57 sec · Maple Avenue
Use the right lane.
41

Turn left onto NY 128

68 ft · 1 sec · Main Street
42

Arrive at destination

NY 128

Trip Plan

Given the 1 hour and 34-minute duration for this 66.6-mile trip, it's easily manageable in a single day. You can depart at your leisure, but leaving mid-morning might help you avoid peak local traffic. With no significant highway segments, you'll be passing through various local areas, so keep an eye on your speed limits. The $11 fuel cost is minimal, so you shouldn't have any concerns about refueling stops. A practical tip for this turn-heavy route: ensure your GPS is set to avoid highways to guarantee you stay on the intended local roads.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 33.3 miles from Islip, NY, or about 48m into the drive.
The longest continuous stretch on this route runs about 24.7 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 15 miles or 22m in

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

Halfway reset

Around 33.3 miles or 48m in

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

Final approach

Final hour starts around 1h 21m

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

Before You Leave

+

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

Day 1

Settle into the route from Islip, NY

This is one driving day of about 66.6 miles and 1h 34m.

Your first comfortable stop window is around 15 miles from Islip, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Southern State Parkway for about 24.7 miles.

Where to Stop

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

Downtown Hillside, NY, NY

Mid-route town

Meal stop

Hillside, NY

33 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.

Pacing Suggestions

East Meadow, NY

Fuel and coffee

A short stop after about 15 miles helps settle the day before fatigue starts building.

Hillside, NY

Meal break

The midpoint is around 33.3 miles from Islip, NY, which is a good place for a longer meal and fuel stop.

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 27

5 decision points cluster between mile 3.6 and 43.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

9
3.6 mi into trip | ~6m in | CR 57 / Howells Road

Keep slight right at fork onto CR 57 / Howells Road toward Howells Road, Deer Park

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

Use the right lane. Toward Howells Road, Deer Park
8
31.1 mi into trip | ~43m in

Keep slight left at fork toward NY 24 West: Hempstead Avenue

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / slight right lanes. Toward NY 24 West: Hempstead Avenue
8
31.2 mi into trip | ~43m in

Keep slight right at fork toward Hempstead Avenue West

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / slight right lanes. Toward Hempstead Avenue West
8
40.9 mi into trip | ~58m in | I 695 / Throgs Neck Expressway

Keep slight right at fork onto I 695 / Throgs Neck Expressway toward I 695 North: New Haven

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Exit 10 Toward I 695 North: New Haven
8
43.9 mi into trip | ~1h 2m in

Take the exit toward Hutchinson Parkway North

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 9 Toward Hutchinson Parkway North

Fuel & Cost

Regular Gas

$10.96 one way

$21.93 round trip

$4.18/gal 25.4 MPG avg 23 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.52 $11.85 $23.71
premium $4.92 $12.91 $25.82
diesel $5.61 $14.70 $29.41

Estimated Tolls: $6.55

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

$11

Tolls

$7

Meals

$25–$50

Total

$43–$68

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

Estimated CO2 emission: 23.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $7 in charging · 0 stops · 65% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 20 0 $6.99 $3.20
Efficient EV 16.7 0 $5.83 $2.66
EV Truck/SUV 26.6 0 $9.32 $4.26

Gas CO2

23 kg

EV CO2

8 kg (65% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

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 15, 2026

Origin

Islip, NY

Morning in Islip on Sunday

Local time

6:10 AM

EDT

Current temp

44°F

Unavailable

Live forecast

Destination

Armonk, NY

Morning in Armonk on Sunday

Local time

6:10 AM

EDT

Current temp

44°F

Unavailable

Live forecast

42°F

Hillside, NY

33 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

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

1h 34m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

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...

7 mi from route ~17 min detour Free near mile 43.6
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...

8 mi from route ~19 min detour Free near mile 43.6
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
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...

12 mi from route ~31 min detour Free near mile 36.7
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...

12 mi from route ~29 min detour Free near mile 41.3
View on nps.gov
Castle Clinton National Monument

Castle Clinton National Monument

National Monument

Located at the southern tip of Manhattan, Castle Clinton marks the place where New York City began and reflects the growth of both the city and the nation. Built to defend the harbor during the War of...

13 mi from route ~33 min detour Free near mile 36.7
View on nps.gov

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

What kind of drive is this?

Expect a turn-heavy local drive on this route, as indicated by its 0% highway share. You won't encounter long stretches of high-speed travel; instead, the journey is characterized by frequent turns and changes in pace along roads like Montauk Highway, Main Street, and 3rd Avenue. The 'Turn-heavy local drive' profile suggests a more engaged driving experience, requiring your attention as you navigate through towns and local thoroughfares. There isn't a 'longest stretch' noted, implying a continuous series of intersections and road segments rather than open highway.

81% highway — fuel and pacing are the main things to plan.
42 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 24.7 mi on Southern State Parkway.

How Hard Is This Drive?

10/10

This is a straightforward highway drive that stays mostly on Southern State Parkway and Hutchinson River Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.6 miles in near CR 57 / Howells Road.

Driving Effort 10/10

Demanding - stay alert through the decision-heavy sections

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 66.6 miles you will encounter 27 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 3.6 miles (CR 57 / Howells Road): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 31.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 31.2 miles: 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 Islip, NY and Armonk, NY, road signs point toward Deer Park, So West: New York, Cross Island Parkway North, Hempstead Avenue West, Grandstand and Hutchinson Parkway North - among others.

Deer Park

3.6 mi in | ~6m | via CR 57

So West: New York

4.5 mi in | ~8m

Cross Island Parkway North

29.4 mi in | ~40m

Hempstead Avenue West

31.1 mi in | ~43m

Grandstand

31.3 mi in | ~43m

Hutchinson Parkway North

43.9 mi in | ~1h 2m

Hutchinson River Parkway North

44 mi in | ~1h 2m

About the Cities

Starting 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 1h 34m. Total distance: 66.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 34m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (81%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 24.7 miles on Southern State Parkway. The full list of main roads is in the Roads section above.

Expect about $6.55 in tolls one way, starting with Throgs Neck 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.

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 Armonk, NY before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 3.6 miles (CR 57 / Howells Road): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 31.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 31.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.

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

Yes. A round trip is manageable in a single day if you plan a break at Armonk, NY before heading back.

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.

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