How far is Rouses Point, NY from Islip, NY?

The driving distance from Rouses Point, NY to Islip, NY is about 372.9 miles (600.2 km), with a travel time of about 06h 17m by car.

  • The straight-line flight distance is about 294.7 miles (474.3 km).
  • For a round trip, plan for roughly 12h 34m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
372.93 mi
06h 17m
Flight
294.72 mi
474.31 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Rouses Point.

Flight Distance

Direct air line
294.72 mi
Kilometers
474.31 km
Flight Time
00h 35m

Driving Distance

Road route
372.93 mi
Kilometers
600.18 km
Drive Time
06h 17m

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 06h 17m.

Arrival Snapshot
Arrive in Islip
Mon, May 25, 9:04 AM EDT
Return by in Rouses Point
Mon, May 25, 3:21 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rouses Point
2026-05-25T02:46
Arrive Islip
Mon, May 25, 9:04 AM EDT
Route Timing
06h 17m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
12:17 PM to 1:47 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:26 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Rouses Point
8:00 PM EDT
Overnight-style route

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.

Mid-route stop
Delmar
NY

Town in Sussex County, Delaware, United States

From Rouses Point
185.6 mi
03h 08m
To Islip
187.3 mi
03h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Memorial Day

Light Rain then Chance Rain Showers

Starts
Mon, May 25 6:00 AM EDT
Wind
3 to 8 mph SW
Destination
Islip Weather
NY
Live fallback forecast
64°F
Memorial Day
Using Central Islip as the closest live forecast in the Suffolk County weather hub.

Showers And Thunderstorms

Starts
Mon, May 25 6:00 AM EDT
Wind
5 to 8 mph S

Driving Route Map

The map below follows the saved road route between Rouses Point and Islip.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rouses Point and Islip.

  1. 1

    Start on State Street

    15 m · 3 sec · State Street

  2. 2

    Turn right onto Lake Street

    1.3 km · 56 sec · Lake Street

  3. 3

    Turn right onto Champlain Street

    1.4 km · 59 sec · Champlain Street

  4. 4

    Continue on State Route 11

    3.8 mi · 4 min · State Route 11

  5. 5

    Enter the roundabout and take exit 2 toward State Route 11

    39 m · 2 sec · State Route 11

  6. 6

    Exit the roundabout onto State Route 11

    122 m · 5 sec · State Route 11

  7. 7

    Enter the roundabout and take exit 2 toward the route

    68 m · 3 sec

  8. 8

    Exit the roundabout

    1078 ft · 31 sec

  9. 9

    Merge slight left onto Adirondack Northway

    173.6 mi · 3 hr 22 min · Adirondack Northway

  10. 10

    Keep slight right to continue on I 87 South, I 90: Boston, Albany, New York, Buffalo

    1694 ft · 32 sec

  11. 11

    Continue on I 87 South, I 90 West: New York, Buffalo

    2619 ft · 51 sec

  12. 12

    Keep slight right to continue on I 87 South: New York

    117.8 mi · 2 hr 17 min

  13. 13

    Keep slight right to continue on I 287 South, NJ 17 South: New Jersey

    1.5 km · 60 sec

  14. 14

    Continue straight

    2496 ft · 39 sec

  15. 15

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  16. 16

    Take the exit slight right toward NJ 4, GSP South: Paterson, Fort Lee, New York

    566 ft · 19 sec

  17. 17

    Keep slight left to continue on NJ 4 East: Fort Lee, New York

    2455 ft · 1 min

  18. 18

    Merge slight left

    1417 ft · 24 sec

  19. 19

    Continue straight

    6.4 mi · 9 min

  20. 20

    Take the exit slight left toward I 95 North: George Washington Bridge

    1124 ft · 18 sec

  21. 21

    Merge slight left

    1.2 km · 55 sec

  22. 22

    Keep slight left

    1.3 km · 1 min

  23. 23

    Continue on George Washington Bridge (upper level)

    3174 ft · 1 min · George Washington Bridge (upper level)

  24. 24

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  25. 25

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  26. 26

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  27. 27

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  28. 28

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  29. 29

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  30. 30

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  31. 31

    At the end of the road, turn left onto Jamaica Avenue

    1117 ft · 35 sec · Jamaica Avenue

  32. 32

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  33. 33

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  34. 34

    Take the ramp straight toward Cross Island Parkway South, Verrazano Bridge

    1171 ft · 29 sec

  35. 35

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  36. 36

    Take the exit slight left toward Southern State Parkway East, Eastern Long Island

    2383 ft · 1 min

  37. 37

    Merge slight left onto Southern State Parkway

    24.5 mi · 31 min · Southern State Parkway

  38. 38

    Keep slight left to continue on Southern State Parkway

    1072 ft · 16 sec · Southern State Parkway

  39. 39

    Take the exit slight right toward Bay Shore Road South, Bay Shore

    1044 ft · 32 sec

  40. 40

    Turn straight onto Bay Shore Road

    2667 ft · 1 min · Bay Shore Road

  41. 41

    Continue on Howells Road

    1845 ft · 44 sec · Howells Road

  42. 42

    Turn straight onto Sunrise Highway

    104 m · 7 sec · Sunrise Highway

  43. 43

    Keep slight right to continue on Howells Road

    3115 ft · 2 min · Howells Road

  44. 44

    Continue on Roosevelt Street

    1248 ft · 25 sec · Roosevelt Street

  45. 45

    Continue on 3rd Avenue

    1 km · 1 min · 3rd Avenue

  46. 46

    At the end of the road, turn left onto East Main Street

    1.1 mi · 2 min · East Main Street

  47. 47

    Continue on Montauk Highway

    1014 ft · 17 sec · Montauk Highway

  48. 48

    Continue on Main Street

    1.2 km · 1 min · Main Street

  49. 49

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Rouses Point and Islip.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
49 steps
12 turns on the saved route
Ramps & Exits
15
6 merges, 9 ramps or exits
Navigation Density
13.1 / 100 mi
Decision points by distance
Main Roads
Adirondack Northway
174 mi · 47%
I 87 South
119 mi · 32%
Southern State Parkway
24.7 mi · 7%
NJ 17 South
14.1 mi · 4%
NJ 4 East
7.12 mi · 2%
Cross Bronx Expressway
6.64 mi · 2%
Longest Stretch

Adirondack Northway

Merge slight left onto Adirondack Northway

174 mi · 03h 22m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 17m
Overnight route
Same-Day Return
12h 34m
Round-trip wheel time
Road vs Air
+78.2 mi
294.7 mi direct line
Halfway Stop
Delmar
03h 08m from Rouses Point
Leave By
11:26 PM EDT
Overnight-style route
Weather Watch

Light Rain then Chance Rain Showers leaving Rouses Point and Showers And Thunderstorms near Islip.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rouses Point to Islip?

The road trip is about 372.9 miles (600.2 km) and usually takes 06h 17m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Delmar is a useful midpoint, sitting about 185.6 miles from Rouses Point and 187.3 miles from Islip.

How much longer is the road route than the straight-line distance?

The direct path is about 294.7 miles (474.3 km), while the road route adds roughly 78.2 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $52.76 one way or $105.52 round trip. Estimated CO2 is about 117 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain then Chance Rain Showers around Rouses Point and Showers And Thunderstorms near Islip.

Stop Ideas Near Delmar

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Delmar and the surrounding midpoint area.
City Hall Lot
Scenic stop 13.8 mi away

City Hall Lot

Schenectady , NY
407 Liberty St, Schenectady, NY 12305
Rating 3.0/5 1 reviews Parking lot
Albany City Hall
Meeting point 2.5 mi away

Albany City Hall

Albany , NY
24 Eagle St, Albany, NY 12207
Rating 4.0/5 68 reviews City Hall,City government office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Delmar.

RAIL

Albany–Rensselaer

8 mi away
525 East St.
RAIL

Schenectady

23 mi away
332 Erie Blvd.
RAIL

Hudson

41 mi away
69 South Front St.
RAIL

Amsterdam station

47 mi away
Railroad St. & West Main Ave.

Flight Path Map

This map shows the direct air route between Rouses Point and Islip. Straight-line distance: 294.72 mi (474.31 km).

Rouses Point

#1 Rouses Point

Village in New York, United States

Population2,109
Coordinates44.9939300, -73.3648600
Altitude34
CountryUnited States
Islip

#2 Islip

This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.

Population322,328
Coordinates40.7298200, -73.2103900
Altitude4
CountryUnited States
Start: State Street (-73.364856, 44.993864)
End: Main Street (-73.210382, 40.729789)

Estimated Travel Time

Distance: 600 km by road

SpeedTime
30 mph (48.3 km/h)12h 25m
40 mph (64.37 km/h)09h 19m
50 mph (80.47 km/h)07h 27m
60 mph (96.56 km/h)06h 12m
70 mph (112.65 km/h)05h 19m
80 mph (129 km/h)04h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.16 gal
49.81 L · about $52.76
Round trip
$105.52
26.32 gal · 99.62 L
Estimated CO2
117 kg one way
Round trip: 233.9 kg / 516 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $52.76 $105.52
Mid-grade $4.48 $58.97 $117.94
Premium $4.86 $63.97 $127.94
Diesel $4.69 $61.77 $123.55

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 · May 25, 2026

There is no time difference between Rouses Point and Islip. The current time is 02:46:55.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.