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Trip from Penfield, NY to Islip, NY

Data updated 0 seconds ago

Drive Time

7h 39m

Distance

357.6 mi

575 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$59

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 29 min
4 AM
7h 30m ★
6 AM
7h 39m
8 AM
7h 59m
10 AM
7h 46m
12 PM
7h 44m
3 PM
7h 47m
5 PM
7h 58m
8 PM
7h 33m

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

Downtown Penfield, NY, NY

Penfield, NY

Renan Tagliaferro

town in Suffolk County, New York, United States

Islip, NY

Wikimedia Commons

Trip Overview

The drive from Penfield, NY to Islip, NY covers 357.6 miles and takes about 7h 39m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 81, Keystone Shortway, New York State Thruway for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 98.8 miles on I 81. At current regular gas prices, budget about $58.86 one way before food or hotel costs.

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

2 planned breaks

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

Midpoint

178.8 miles from Penfield, NY

A natural place for your longest stop of the day , about 3h 54m into the drive .

Loading map...

Drive Character

Expect a 7h 39m drive with frequent turns across 357.6 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 77 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 81 is the longest continuous segment at about 98.8 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 40.2 miles in.

Route Complexity 10/10

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

This is a demanding drive. With 48 significant decision points across 357.6 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 40.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 190.5 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 305.1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 48 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

8
40.2 mi into trip | ~51m in

Take the exit toward NY 414: Waterloo, Clyde

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 41 Toward NY 414: Waterloo, Clyde
9
190.5 mi into trip | ~4h 8m 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
305.1 mi into trip | ~6h 24m 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
305.4 mi into trip | ~6h 24m 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
9
352.9 mi into trip | ~7h 30m 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

Towns Mentioned on Route Signs

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

Between Penfield, NY and Islip, NY, road signs point toward Clyde, Mt Pocono, Milford, New York City, Leonia and Teaneck - among others.

Clyde

40.2 mi in | ~51m

Mt Pocono

190.5 mi in | ~4h 8m | via US 6

Milford

191.3 mi in | ~4h 9m | via I 84; I 380

New York City

305.1 mi in | ~6h 24m

Leonia

305.4 mi in | ~6h 24m

Teaneck

305.4 mi in | ~6h 24m

George Washington Bridge Upper Level

307.6 mi in | ~6h 28m

Cross Island Parkway South

326.2 mi in | ~6h 55m

Southern State Parkway East

327.7 mi in | ~6h 57m

Eastern Long Island

327.7 mi in | ~6h 57m

Main Roads

Road Distance Duration
I 81 98.8 mi 1h 57m
Keystone Shortway 80 mi 1h 37m
New York State Thruway 30 mi 34m
Southern State Parkway 24.7 mi 31m
I 380 23.6 mi 25m
East Lake Road 9.9 mi 14m
State Highway 41 9.8 mi 13m
Clark Street Road 9.6 mi 11m
Longest stretch: I 81 — 98.8 mi, about 1h 57m

Turn-by-Turn Driving Directions

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

1

Start on NY 441

121 ft · 6 sec · Penfield Road
2

Turn left onto CR 18

0.5 mi · 1 min · Five Mile Line Road
Use the straight / left lanes.
3

Continue on CR 17

0.2 mi · 23 sec · Whitney Road
4

Turn right onto CR 15

0.1 mi · 27 sec · East Linden Avenue
5

Turn left onto Bluff Drive

0.3 mi · 49 sec · Bluff Drive
Use the left lane.
6

Continue on CR 36

0.9 mi · 2 min · North Lincoln Road
7

Continue on CR 38

1.6 mi · 3 min · Marsh Road
8

Turn left onto NY 31

0.4 mi · 39 sec · Palmyra Road
9

Take the ramp

0.3 mi · 34 sec
Toward I 490 East, I 90: Victor Use the right lane.
10

Merge onto I 490

5.2 mi · 6 min · Eastern Expressway
11

Keep slight left at fork

0.6 mi · 42 sec
Toward I 90 East: Albany
12

Merge onto I 90

30 mi · 34 min · New York State Thruway
13

Take the exit

0.5 mi · 58 sec
Exit 41 Toward NY 414: Waterloo, Clyde Use the slight right lane.
14

Keep slight right at fork

327 ft · 7 sec
15

Continue on NY 414

0.3 mi · 35 sec · State Route 414
16

Turn left onto NY 318

4.1 mi · 7 min · NY 318
Use the left lane.
17

At end of road, turn left onto US 20; NY 5

1.9 mi · 2 min · Auburn Road
18

Continue on US 20; NY 5

9.6 mi · 11 min · Clark Street Road
Use the straight lane.
19

Turn right onto State Street

226 ft · 12 sec · State Street
20

Turn left onto Dill Street

0.1 mi · 21 sec · Dill Street
21

Continue on Loop Road

458 ft · 16 sec · Loop Road
22

Turn left onto Genesee Street

5.5 mi · 9 min · Genesee Street
23

Continue on US 20

2.2 mi · 4 min · West Genesee Street Road
24

Turn right onto NY 41

0.5 mi · 45 sec · East Lake Street
25

Continue on NY 41

9.4 mi · 13 min · East Lake Road
26

Continue on NY 41

4.8 mi · 7 min · State Route 41
27

Continue on NY 41

0.5 mi · 49 sec · East Lake Road
28

Continue on NY 41

9.8 mi · 13 min · State Highway 41
29

Turn right onto NY 281

1.2 mi · 2 min · North West Street
30

Take the ramp

0.7 mi · 1 min
Use the left lane.
31

Keep slight right at fork

0.3 mi · 34 sec
Toward I 81 South: Binghamton
32

Merge onto I 81

45 mi · 54 min · I 81
Use the straight / slight right lanes.
33

Keep slight right at fork onto I 81

53 mi · 1 hr 3 min · I 81
Toward I 81 South: Scranton Use the straight lane.
34

Keep slight right at fork onto US 6

0.8 mi · 1 min · US 6
Exit 187 Toward I 84 East, I 380 South, US 6 East: Carbondale, Mt Pocono Use the slight left / slight right lanes.
35

Continue on I 84; I 380

3.7 mi · 4 min · I 84; I 380
Toward I 84 East, I 380 South: Mount Pocono, Milford Use the straight lane.
36

Keep slight right at fork onto I 380

24 mi · 25 min · I 380
Exit 4 Toward I 380 South: Mount Pocono
37

Keep slight left at fork

1.0 mi · 1 min
Exit 1B Toward I 80 East: Stroudsburg
38

Merge onto I 80

80 mi · 1 hr 37 min · Keystone Shortway
Use the straight / right lanes.
39

Keep slight right at fork onto I 80

5.5 mi · 5 min · Christopher Columbus Highway
Toward I 95: George Washington Bridge Lower Level Use the slight right lane.
40

Keep slight left at fork

0.3 mi · 23 sec
Toward I 95 North: George Washington Bridge, New York City Use the straight / slight right lanes.
41

Keep slight right at fork

0.4 mi · 38 sec
Exit 70A-B Toward Leonia, Teaneck Use the slight right lane.
42

Turn right

0.2 mi · 35 sec
Exit 70A Toward Leonia Use the straight / slight right lanes.
43

Turn straight onto CR 56

454 ft · 9 sec · Degraw Avenue
44

Continue on CR 56

1.1 mi · 2 min · Fort Lee Road
Use the straight / right lanes.
45

Continue on CR 56

469 ft · 13 sec · Main Street
46

Take the ramp

472 ft · 12 sec
Toward George Washington Bridge
47

Merge onto US 1; US 9; US 46

0.3 mi · 28 sec · Bergen Boulevard
Use the straight / slight right lanes.
48

Take the exit

312 ft · 4 sec
Toward George Washington Bridge Upper Level
49

Merge onto I 95 EXPR

0.3 mi · 20 sec · I 95 EXPR
Use the straight / slight right lanes.
50

Keep slight left at fork onto I 95 EXPR

0.8 mi · 1 min · I 95 EXPR
51

Continue on I 95; US 1; US 9

0.6 mi · 1 min · George Washington Bridge (upper level)
Use the straight / slight right lanes.
52

Continue on I 95; US 1

0.7 mi · 1 min · Trans-Manhattan Expressway
53

Continue on I 95; US 1

4.7 mi · 6 min · Cross Bronx Expressway
Use the straight / slight right lanes.
54

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.
55

Merge onto I 295

0.6 mi · 58 sec · Throgs Neck Expressway
56

Continue on I 295

2.0 mi · 3 min · Throgs Neck Bridge
Use the straight / slight right lanes.
57

Continue on I 295

5.0 mi · 5 min · Clearview Expressway
Use the straight / slight right lanes.
58

Continue on NY 24

0.7 mi · 1 min · Hollis Court Boulevard
Use the straight lane.
59

At end of road, turn left onto NY 24

0.2 mi · 35 sec · Jamaica Avenue
Use the left lane.
60

Turn right onto Hempstead Avenue

0.9 mi · 2 min · Hempstead Avenue
61

Turn right onto 225th Street

228 ft · 9 sec · 225th Street
Use the right lane.
62

Take the ramp

0.2 mi · 28 sec
Toward Cross Island Parkway South, Verrazano Bridge
63

Merge onto CI

1.3 mi · 1 min · Cross Island Parkway
Use the straight / slight right lanes.
64

Take the exit

0.5 mi · 1 min
Exit 25A Toward Southern State Parkway East, Eastern Long Island Use the slight left / straight lanes.
65

Merge onto SO

25 mi · 31 min · Southern State Parkway
Use the straight / slight right lanes.
66

Keep slight left at fork onto SO

0.2 mi · 16 sec · Southern State Parkway
Use the straight / slight right lanes.
67

Take the exit

0.2 mi · 31 sec
Exit 41S Toward Bay Shore Road South, Bay Shore Use the slight right lane.
68

Turn straight onto CR 57

0.5 mi · 1 min · Bay Shore Road
69

Continue on CR 57

0.3 mi · 43 sec · Howells Road
70

Turn straight onto CR 57

341 ft · 6 sec · Sunrise Highway
71

Keep slight right at fork onto CR 57

0.6 mi · 1 min · Howells Road
Toward Howells Road South Use the right lane.
72

Continue on CR 57

0.2 mi · 24 sec · Roosevelt Street
73

Continue on CR 57

0.7 mi · 1 min · 3rd Avenue
74

At end of road, turn left onto NY 27A

1.1 mi · 1 min · East Main Street
75

Continue on Montauk Highway

0.2 mi · 17 sec · Montauk Highway
76

Continue on NY 27A

0.8 mi · 1 min · Main Street
77

Arrive at destination

NY 27A

Trip Plan

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 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 178.8 miles from Penfield, NY, or about 3h 54m into the drive.
The longest continuous stretch on this route runs about 98.8 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 80 miles or 1h 52m in

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

Halfway reset

Around 178.8 miles or 3h 54m in

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

Final approach

Final hour starts around 6h 15m

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 Penfield, 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.

+

Pick one backup stop option before the midpoint in case traffic changes your pacing.

Day 1

Settle into the route from Penfield, NY

This is one driving day of about 357.6 miles and 7h 39m.

Your first comfortable stop window is around 80 miles from Penfield, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 81 for about 98.8 miles.

Where to Stop

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

Halfway Point

Midpoint

About 178.8 mi from Penfield, NY · 3h 54m into the drive

town in Rockland County, New York, United States

Mid-route town

Meal stop

Ramapo, NY

179 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

Syracuse, NY

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Ramapo, NY

Meal break

The midpoint is around 178.8 miles from Penfield, NY, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 81 if your tank is already low. That segment runs about 98.8 miles.

Arriving in Islip, NY

The final approach into Islip, NY usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Islip, NY.

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

Fuel & Cost

Regular Gas

$58.86 one way

$117.73 round trip

$4.18/gal 25.4 MPG avg 125 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.52 $63.65 $127.30
premium $4.92 $69.31 $138.62
diesel $5.61 $78.95 $157.91

Estimated Tolls: $24.05

George Washington Bridge $16.00
Throgs Neck Bridge $6.55
New York State Thruway (30 mi) $1.50

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

$59

Tolls

$24

Meals

$25–$50

Total

$108–$133

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

Estimated CO2 emission: 125.1 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $38 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 107.3 1 $37.55 $17.16
Efficient EV 89.4 1 $31.29 $14.30
EV Truck/SUV 143 1 $50.06 $22.89

Gas CO2

125 kg

EV CO2

42 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 data refreshed 5 days ago

Origin

Penfield, NY

Morning in Penfield on Wednesday

Local time

8:13 AM

EDT

Current temp

48°F

Unavailable

Live forecast

Destination

Islip, NY

Morning in Islip on Wednesday

Local time

8:13 AM

EDT

Current temp

44°F

Unavailable

Live forecast

57°F

Ramapo, NY

179 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

4 degrees cooler at arrival

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

Road read

7h 39m 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.

Frequently Asked Questions

The drive from Penfield, NY to Islip, NY covers 357.6 miles and takes about 7h 39m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 81, Keystone Shortway, New York State Thruway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 178.8 miles from Penfield, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $58.86 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 48 significant decision points across 357.6 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.
The main spots that need attention: at 40.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 190.5 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 305.1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Penfield, NY and Islip, NY, road signs point toward Clyde, Mt Pocono, Milford, New York City, Leonia and Teaneck - among others.

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