Pompey, NY to Islip, NY is 288.4 miles and takes about 5h 59m via I 81 and Southern State Parkway, with a fuel budget near $47 and enough daylight to finish in a day. This drive stays within the Northeast region, primarily traversing New York. With a highway share of 63%, it's largely a cruising experience on major interstates and parkways. Given the relatively short duration, it's a straightforward same-day trip, ideal for getting from upstate New York down to Long Island efficiently.
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
144.2 miles from Pompey, NY
A natural place for your longest stop of the day
, about 2h 53m into the drive
.
Main Roads
Road
Distance
Duration
I 81
111.2 mi
2h 11m
Keystone Shortway
80 mi
1h 37m
Southern State Parkway
24.7 mi
31m
I 380
23.6 mi
25m
Cross Bronx Expressway
6.6 mi
8m
Christopher Columbus Highway
5.5 mi
5m
Clearview Expressway
5 mi
5m
I 84
3.7 mi
4m
Longest stretch:
I 81
— 111.2 mi, about 2h 11m
Traffic on I-80
Hour-of-day weekday pattern from 168 FHWA count stations on your route.
Peak
3 PM
~4,210 veh/hr typical
· worst 4,900
Quietest
1 AM
~430 veh/hr
Peak-to-quiet ratio
9.8×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Pompey, NY and Islip, NY.
1
Start on Cherry Street
0.2 mi·31 sec·Cherry Street
2
Continue on Berwyn Road
2.1 mi·2 min·Berwyn Road
3
Turn slight right onto Collins Road
1.2 mi·1 min·Collins Road
4
Continue on Berry Road
2.6 mi·3 min·Berry Road
5
At end of road, turn right onto NY 80
2.8 mi·4 min·State Route 80
6
Continue on NY 80
0.4 mi·1 min·Clinton Street
7
Continue on US 11; NY 80
0.7 mi·1 min·Elm Street
8
Continue on NY 80
448 ft·16 sec·State Route 80
9
Turn left onto Lake Road
0.2 mi·21 sec·Lake Road
10
Take the ramp
0.1 mi·14 sec
Toward I 81 South
11
Merge onto I 81
58 mi·1 hr 8 min·I 81
Use the straight / slight right lanes.
12
Keep slight right at fork onto I 81
53 mi·1 hr 3 min·I 81
Toward I 81 South: ScrantonUse the straight lane.
13
Keep slight right at fork onto US 6
0.8 mi·1 min·US 6
Exit 187Toward I 84 East, I 380 South, US 6 East: Carbondale, Mt PoconoUse the slight left / slight right lanes.
14
Continue on I 84; I 380
3.7 mi·4 min·I 84; I 380
Toward I 84 East, I 380 South: Mount Pocono, MilfordUse the straight lane.
15
Keep slight right at fork onto I 380
24 mi·25 min·I 380
Exit 4Toward I 380 South: Mount Pocono
16
Keep slight left at fork
1.0 mi·1 min
Exit 1BToward I 80 East: Stroudsburg
17
Merge onto I 80
80 mi·1 hr 37 min·Keystone Shortway
Use the straight / right lanes.
18
Keep slight right at fork onto I 80
5.5 mi·5 min·Christopher Columbus Highway
Toward I 95: George Washington Bridge Lower LevelUse the slight right lane.
19
Keep slight left at fork
0.3 mi·23 sec
Toward I 95 North: George Washington Bridge, New York CityUse the straight / slight right lanes.
20
Keep slight right at fork
0.4 mi·38 sec
Exit 70A-BToward Leonia, TeaneckUse the slight right lane.
21
Turn right
0.2 mi·35 sec
Exit 70AToward LeoniaUse the straight / slight right lanes.
22
Turn straight onto CR 56
454 ft·9 sec·Degraw Avenue
23
Continue on CR 56
1.1 mi·2 min·Fort Lee Road
Use the straight / right lanes.
24
Continue on CR 56
469 ft·13 sec·Main Street
25
Take the ramp
472 ft·12 sec
Toward George Washington Bridge
26
Merge onto US 1; US 9; US 46
0.3 mi·28 sec·Bergen Boulevard
Use the straight / slight right lanes.
27
Take the exit
312 ft·4 sec
Toward George Washington Bridge Upper Level
28
Merge onto I 95 EXPR
0.3 mi·20 sec·I 95 EXPR
Use the straight / slight right lanes.
29
Keep slight left at fork onto I 95 EXPR
0.8 mi·1 min·I 95 EXPR
30
Continue on I 95; US 1; US 9
0.6 mi·1 min·George Washington Bridge (upper level)
Use the straight / slight right lanes.
31
Continue on I 95; US 1
0.7 mi·1 min·Trans-Manhattan Expressway
32
Continue on I 95; US 1
4.7 mi·6 min·Cross Bronx Expressway
Use the straight / slight right lanes.
33
Keep slight right at fork onto I 295
2.0 mi·2 min·Cross Bronx Expressway
Exit 6BToward I 295 South: Throgs Neck BridgeUse the straight / slight left lanes.
34
Merge onto I 295
0.6 mi·58 sec·Throgs Neck Expressway
35
Continue on I 295
2.0 mi·3 min·Throgs Neck Bridge
Use the straight / slight right lanes.
36
Continue on I 295
5.0 mi·5 min·Clearview Expressway
Use the straight / slight right lanes.
37
Continue on NY 24
0.7 mi·1 min·Hollis Court Boulevard
Use the straight lane.
38
At end of road, turn left onto NY 24
0.2 mi·35 sec·Jamaica Avenue
Use the left lane.
39
Turn right onto Hempstead Avenue
0.9 mi·2 min·Hempstead Avenue
40
Turn right onto 225th Street
228 ft·9 sec·225th Street
Use the right lane.
41
Take the ramp
0.2 mi·28 sec
Toward Cross Island Parkway South, Verrazano Bridge
42
Merge onto CI
1.3 mi·1 min·Cross Island Parkway
Use the straight / slight right lanes.
43
Take the exit
0.5 mi·1 min
Exit 25AToward Southern State Parkway East, Eastern Long IslandUse the slight left / straight lanes.
44
Merge onto SO
25 mi·31 min·Southern State Parkway
Use the straight / slight right lanes.
45
Keep slight left at fork onto SO
0.2 mi·16 sec·Southern State Parkway
Use the straight / slight right lanes.
46
Take the exit
0.2 mi·31 sec
Exit 41SToward Bay Shore Road South, Bay ShoreUse the slight right lane.
47
Turn straight onto CR 57
0.5 mi·1 min·Bay Shore Road
48
Continue on CR 57
0.3 mi·43 sec·Howells Road
49
Turn straight onto CR 57
341 ft·6 sec·Sunrise Highway
50
Keep slight right at fork onto CR 57
0.6 mi·1 min·Howells Road
Toward Howells Road SouthUse the right lane.
51
Continue on CR 57
0.2 mi·24 sec·Roosevelt Street
52
Continue on CR 57
0.7 mi·1 min·3rd Avenue
53
At end of road, turn left onto NY 27A
1.1 mi·1 min·East Main Street
54
Continue on Montauk Highway
0.2 mi·17 sec·Montauk Highway
55
Continue on NY 27A
0.8 mi·1 min·Main Street
56
Arrive at destination
NY 27A
Trip Plan
For this 5h 59m drive, departing in the morning is advisable to make good time and avoid potential afternoon congestion. The route has only one recommended stop and a total distance of 288.4 miles, making it easily manageable in a single day. With a fuel cost estimated around $47, plan your refueling stops accordingly, especially before heading onto longer stretches. Pay attention to signage as you transition from I 81 to the Southern State Parkway, as parkway rules can differ from interstate driving.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 144.2 miles from Pompey, NY, or about 2h 53m into the drive.
The longest continuous stretch on this route runs about 111.2 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 63 miles or 1h 18m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 144.2 miles or 2h 53m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 44m
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 Pompey, 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 Pompey, NY
This is one driving day of about 288.4 miles and 5h 59m.
Your first comfortable stop window is around 63 miles from Pompey, 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 81 for about 111.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 32
5 decision points cluster between mile 121.4 and 283.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
9
121.4 mi into trip|~2h 27m in|US 6
Keep slight right at fork onto US 6 toward I 84 East, I 380 South, US 6 East: Carbondale, Mt Pocono
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Exit 187
Toward I 84 East, I 380 South, US 6 East: Carbo...
8
235.9 mi into trip|~4h 43m in
Keep slight left at fork toward I 95 North: George Washington Bridge, New York City
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 95 North: George Washington Bridge, Ne...
9
236.2 mi into trip|~4h 44m in
Keep slight right at fork toward Leonia, Teaneck
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 70A-B
Toward Leonia, Teaneck
8
245.6 mi into trip|~4h 58m 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
283.8 mi into trip|~5h 50m 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
$46.87 one way
$93.74 round trip
$4.13/gal25.4 MPG avg101 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.47
$50.73
$101.46
premium
$4.87
$55.25
$110.50
diesel
$5.40
$61.35
$122.69
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
$47
Tolls
$23
Meals
$25–$50
Total
$94–$119
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 100.9 kg one way.
Prices: EIA weekly data, 2026-04-20.
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $30 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
86.5
1
$30.28
$13.84
Efficient EV
72.1
0
$25.23
$11.54
EV Truck/SUV
115.4
1
$40.38
$18.46
Gas CO2
101 kg
EV CO2
34 kg (66% 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 26, 2026
Origin
Pompey, NY
Late night
in Pompey on Sunday
Local time
2:08 AM
EDT
Current temp
37°F
Chance Rain Showers
SE 6 mph35% chanceLive forecast
Flood Warning
Flood Warning issued April 25 at 8:05PM EDT until April 26 at 11:00AM EDT by NWS Buffalo NY
Flood Warning
Flood Warning issued April 25 at 1:03PM EDT by NWS Binghamton NY
Destination
Islip, NY
Late night
in Islip on Sunday
Local time
2:08 AM
EDT
Current temp
40°F
Rain Showers
E 10 mph98% chanceLive forecast
Flood Warning
Flood Warning issued April 25 at 8:05PM EDT until April 26 at 11:00AM EDT by NWS Buffalo NY
Flood Warning
Flood Warning issued April 25 at 1:03PM EDT by NWS Binghamton NY
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
3 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
5h 59m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
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.
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...
3 mi from route
~7 min detour
Free
near mile 238.7
Caution: Lower Crypt Access Subject to Safe Conditions
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...
3 mi from route
~7 min detour
Free
near mile 238.7
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...
9 mi from route
~21 min detour
Free
near mile 238.7
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...
10 mi from route
~25 min detour
Free
near mile 238.7
Here at Federal Hall, George Washington took the oath of office as the first President of the United States, marking the beginning of the American constitutional republic. This historic site served as...
10 mi from route
~26 min detour
Free
near mile 238.7
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...
11 mi from route
~27 min detour
Free
near mile 238.7
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route is mostly highway, with 63% of the drive on major roads. You'll experience a stretch of 111.2 miles on I 81, which is the longest continuous segment. After this, the profile shifts as you transition to the Southern State Parkway. Expect a consistent flow of traffic and numerous exits as you approach and navigate the Long Island parkway system.
63% highway — fuel and pacing are the main things to plan.
56 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 111.2 mi on I 81.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on I 81 and Keystone Shortway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 121.4 miles in near US 6.
Driving Effort10/10
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 32 significant decision points across 288.4 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 121.4 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 235.9 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 236.2 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Pompey, NY and Islip, NY, road signs point toward Mt Pocono, Milford, New York City, Leonia, Teaneck and George Washington Bridge Upper Level - among others.
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
Doable as a same-day drive at 5h 59m. Total distance: 288.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 59m drive, comfortable solo distance.
Frequently Asked Questions
The longest stretch is about 111.2 miles on I 81. 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 121.4 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 235.9 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 236.2 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Not recommended in a single day. At 6.0 hours each way, a round trip means 12.0 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.
