How far is Islip, NY from Thurman, NY?
The driving distance from Islip, NY to Thurman, NY is about 263.1 miles (423.4 km), with a travel time of about 05h 36m by car.
- The straight-line flight distance is about 197 miles (317.1 km).
- For a round trip, plan for roughly 11h 12m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 05h 36m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Ulster County, New York, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Islip and Thurman.
Turn-by-Turn Driving Directions
Step-by-step road directions between Islip and Thurman.
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1
Start on Main Street
1.2 km · 1 min · Main Street
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2
Continue on Montauk Highway
1014 ft · 19 sec · Montauk Highway
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3
Continue on Main Street
1.1 mi · 2 min · Main Street
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4
Turn right onto 3rd Avenue
2920 ft · 1 min · 3rd Avenue
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5
Continue on Rossevelt Street
1821 ft · 37 sec · Rossevelt Street
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6
Continue on Howells Road
1.1 km · 2 min · Howells Road
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7
Turn straight onto Sunrise Highway
50 m · 3 sec · Sunrise Highway
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8
Keep slight right to continue on Howells Road
1588 ft · 36 sec · Howells Road
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9
Continue on Bay Shore Road
3165 ft · 1 min · Bay Shore Road
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10
Take the ramp slight right toward SO West: New York
736 ft · 19 sec
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11
Continue straight
111 m · 9 sec
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12
Merge slight left onto Southern State Parkway
24.7 mi · 32 min · Southern State Parkway
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13
Take the exit slight right toward Cross Island Parkway North, Whitestone Bridge
1780 ft · 43 sec
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14
Merge slight left onto Cross Island Parkway
1.3 mi · 2 min · Cross Island Parkway
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15
Take the exit slight right toward NY 24: UBS Arena-Belmont Park
97 m · 9 sec
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16
Keep slight left to continue on NY 24 West: Hempstead Avenue
133 m · 12 sec
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17
Keep slight right to continue on Cross Island Parkway North, Hempstead Avenue West
532 ft · 15 sec
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18
Keep slight right to continue on Hempstead Avenue West
81 m · 8 sec
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19
Continue on Grandstand, Hempstead Avenue West
549 ft · 14 sec
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20
Keep slight left to continue on Hempstead Avenue
31 m · 5 sec
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21
Turn right onto Hempstead Avenue
1.6 km · 2 min · Hempstead Avenue
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22
Turn left onto Jamaica Avenue
553 ft · 17 sec · Jamaica Avenue
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23
Turn right onto 212th Street
1.2 km · 1 min · 212th Street
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24
Continue on Clearview Expressway
5 mi · 5 min · Clearview Expressway
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25
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
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26
Continue on Throgs Neck Expressway
1.1 km · 1 min · Throgs Neck Expressway
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27
Keep slight left to continue on Cross Bronx Expressway
6.6 mi · 9 min · Cross Bronx Expressway
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28
Keep slight left to continue on Trans-Manhattan Expressway
1.1 km · 1 min · Trans-Manhattan Expressway
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29
Continue on George Washington Bridge (upper level)
3167 ft · 60 sec · George Washington Bridge (upper level)
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30
Continue straight
2659 ft · 48 sec
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31
Keep slight left
3214 ft · 39 sec
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32
Keep slight left
559 ft · 9 sec
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33
Take the exit slight right toward I 95 South, NJTP South: Hackensack
1270 ft · 23 sec
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34
Keep slight right to continue on NJ 4 West: Paramus
970 ft · 24 sec
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35
Merge slight right
6.7 mi · 9 min
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36
Take the exit straight toward GSP South, NJ 17 South, GSP North, NJ 17 North: Grand State Plaza, Newark, Mahwah
951 ft · 26 sec
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37
Keep slight right to continue on NJ 17 North: Mahwah
1302 ft · 37 sec
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38
Merge slight left
3.3 mi · 4 min
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39
Continue straight
7.3 mi · 10 min
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40
Continue straight
1.2 km · 50 sec
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41
Continue straight
3.3 mi · 4 min
-
42
Continue straight
877 ft · 11 sec
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43
Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany
111.7 mi · 2 hr 9 min
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44
Take the exit slight right toward I 787, US 9W: Albany, Troy
1351 ft · 50 sec
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45
Continue straight
9 mi · 12 min
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46
Keep slight left
1863 ft · 29 sec
-
47
Take the exit slight right toward NY 7 West: Schenectady, Saratoga Springs
1472 ft · 50 sec
-
48
Merge slight left
3.1 mi · 4 min
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49
Take the exit slight right toward I 87 North: Saratoga Springs, Glens Falls
1.3 km · 2 min
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50
Merge slight left onto Adirondack Northway
52.7 mi · 1 hr 2 min · Adirondack Northway
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51
Take the exit slight right toward Warrensburg, Diamond Point
1613 ft · 44 sec
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52
Turn left onto Diamond Point Road
102 m · 6 sec · Diamond Point Road
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53
Continue on Diamond Point-Bakers Crossing Road
998 ft · 22 sec · Diamond Point-Bakers Crossing Road
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54
At the end of the road, turn right onto Main Street
1 km · 2 min · Main Street
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55
Turn left onto Water Street
940 ft · 30 sec · Water Street
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56
Turn left onto Richards Avenue
83 m · 5 sec · Richards Avenue
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57
Continue on River Street
2.9 mi · 6 min · River Street
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58
Continue on State Highway 418
2834 ft · 58 sec · State Highway 418
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59
Turn right onto Athol Road
1.8 mi · 3 min · Athol Road
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60
Continue on High Street
1.6 mi · 2 min · High Street
-
61
Turn right onto Mountain Road
3.4 mi · 8 min · Mountain Road
-
62
Turn straight onto Valley Road
1.3 km · 2 min · Valley Road
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63
Arrive at your destination
0 m · 1 sec · South Johnsburg Road
Car Route Details
A richer read on the saved driving route between Islip and Thurman.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 87 North
Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany
112 mi · 02h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Partly Sunny leaving Islip and Showers And Thunderstorms near Thurman.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Islip to Thurman?
The road trip is about 263.1 miles (423.4 km) and usually takes 05h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Hurley is a useful midpoint, sitting about 131.5 miles from Islip and 131.5 miles from Thurman.
How much longer is the road route than the straight-line distance?
The direct path is about 197 miles (317.1 km), while the road route adds roughly 66.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 5:48 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.20 one way or $74.41 round trip. Estimated CO2 is about 82.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Islip and Showers And Thunderstorms near Thurman.
Stop Ideas Near Hurley
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hurley.
Rhinecliff–Kingston station
Poughkeepsie station
Hudson
Croton–Harmon station
Flight Path Map
This map shows the direct air route between Islip and Thurman. Straight-line distance: 197.05 mi (317.12 km).
#1 Islip
This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.
| Population | 322,328 |
| Coordinates | 40.7298200, -73.2103900 |
| Altitude | 4 |
| Country | United States |
#2 Thurman
Town in Warren County, New York, United States
| Population | 1,181 |
| Coordinates | 43.5334000, -73.9159600 |
| Altitude | 401 |
| Country | United States |
End: Thurman (-73.91596, 43.5334)
Estimated Travel Time
Distance: 423 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 45m |
| 40 mph (64.37 km/h) | 06h 34m |
| 50 mph (80.47 km/h) | 05h 15m |
| 60 mph (96.56 km/h) | 04h 23m |
| 70 mph (112.65 km/h) | 03h 45m |
| 80 mph (129 km/h) | 03h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $37.20 | $74.41 |
| Mid-grade | $4.48 | $41.58 | $83.17 |
| Premium | $4.86 | $45.11 | $90.22 |
| Diesel | $4.69 | $43.56 | $87.12 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in New York · Apr 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.