How far is Islip, NY from Wallkill, NY?

The driving distance from Islip, NY to Wallkill, NY is about 113.8 miles (183.2 km), with a travel time of about 02h 35m by car.

  • The straight-line flight distance is about 78.9 miles (127 km).
  • For a round trip, plan for roughly 05h 10m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
113.83 mi
02h 35m
Flight
78.91 mi
126.99 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Islip.

Flight Distance

Direct air line
78.91 mi
Kilometers
126.99 km
Flight Time
00h 09m

Driving Distance

Road route
113.83 mi
Kilometers
183.19 km
Drive Time
02h 35m

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 02h 35m.

Arrival Snapshot
Arrive in Wallkill
Wed, Apr 22, 10:54 PM EDT
Return by in Islip
Thu, Apr 23, 1:29 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Islip
2026-04-22T20:18
Arrive Wallkill
Wed, Apr 22, 10:54 PM EDT
Route Timing
02h 35m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:35 AM to 12:35 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:20 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Islip
9:30 PM EDT
Morning start is best

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
Inwood
NY

City in New York County, New York, United States

From Islip
56.9 mi
01h 17m
To Wallkill
57 mi
01h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Islip Weather
NY
Live fallback forecast
61°F
Wednesday
Using North Great River as the closest live forecast in the Suffolk County weather hub.

Partly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph SW
Destination
53°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
6 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Islip and Wallkill.

  1. 1

    Start on Main Street

    1.2 km · 1 min · Main Street

  2. 2

    Continue on Montauk Highway

    1014 ft · 19 sec · Montauk Highway

  3. 3

    Continue on Main Street

    1.1 mi · 2 min · Main Street

  4. 4

    Turn right onto 3rd Avenue

    2920 ft · 1 min · 3rd Avenue

  5. 5

    Continue on Rossevelt Street

    1821 ft · 37 sec · Rossevelt Street

  6. 6

    Continue on Howells Road

    1.1 km · 2 min · Howells Road

  7. 7

    Turn straight onto Sunrise Highway

    50 m · 3 sec · Sunrise Highway

  8. 8

    Keep slight right to continue on Howells Road

    1588 ft · 36 sec · Howells Road

  9. 9

    Continue on Bay Shore Road

    3165 ft · 1 min · Bay Shore Road

  10. 10

    Take the ramp slight right toward SO West: New York

    736 ft · 19 sec

  11. 11

    Continue straight

    111 m · 9 sec

  12. 12

    Merge slight left onto Southern State Parkway

    24.7 mi · 32 min · Southern State Parkway

  13. 13

    Take the exit slight right toward Cross Island Parkway North, Whitestone Bridge

    1780 ft · 43 sec

  14. 14

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  15. 15

    Take the exit slight right toward NY 24: UBS Arena-Belmont Park

    97 m · 9 sec

  16. 16

    Keep slight left to continue on NY 24 West: Hempstead Avenue

    133 m · 12 sec

  17. 17

    Keep slight right to continue on Cross Island Parkway North, Hempstead Avenue West

    532 ft · 15 sec

  18. 18

    Keep slight right to continue on Hempstead Avenue West

    81 m · 8 sec

  19. 19

    Continue on Grandstand, Hempstead Avenue West

    549 ft · 14 sec

  20. 20

    Keep slight left to continue on Hempstead Avenue

    31 m · 5 sec

  21. 21

    Turn right onto Hempstead Avenue

    1.6 km · 2 min · Hempstead Avenue

  22. 22

    Turn left onto Jamaica Avenue

    553 ft · 17 sec · Jamaica Avenue

  23. 23

    Turn right onto 212th Street

    1.2 km · 1 min · 212th Street

  24. 24

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  25. 25

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  26. 26

    Continue on Throgs Neck Expressway

    1.1 km · 1 min · Throgs Neck Expressway

  27. 27

    Keep slight left to continue on Cross Bronx Expressway

    6.6 mi · 9 min · Cross Bronx Expressway

  28. 28

    Keep slight left to continue on Trans-Manhattan Expressway

    1.1 km · 1 min · Trans-Manhattan Expressway

  29. 29

    Continue on George Washington Bridge (upper level)

    3167 ft · 60 sec · George Washington Bridge (upper level)

  30. 30

    Continue straight

    2659 ft · 48 sec

  31. 31

    Keep slight left

    3214 ft · 39 sec

  32. 32

    Keep slight left

    559 ft · 9 sec

  33. 33

    Take the exit slight right toward I 95 South, NJTP South: Hackensack

    1270 ft · 23 sec

  34. 34

    Keep slight right to continue on NJ 4 West: Paramus

    970 ft · 24 sec

  35. 35

    Merge slight right

    6.7 mi · 9 min

  36. 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

  37. 37

    Keep slight right to continue on NJ 17 North: Mahwah

    1302 ft · 37 sec

  38. 38

    Merge slight left

    3.3 mi · 4 min

  39. 39

    Continue straight

    7.3 mi · 10 min

  40. 40

    Continue straight

    1.2 km · 50 sec

  41. 41

    Continue straight

    3.3 mi · 4 min

  42. 42

    Continue straight

    877 ft · 11 sec

  43. 43

    Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany

    29.9 mi · 34 min

  44. 44

    Take the exit slight right toward I 84, NY 300, NY 17K: Scranton, Newburgh

    651 ft · 13 sec

  45. 45

    Keep slight left to continue on I 84, NY 300: Danbury, Scranton

    1605 ft · 28 sec

  46. 46

    Continue straight

    148 m · 12 sec

  47. 47

    Keep slight left to continue on I 84 West, NY 300: Scranton, Newburgh

    122 m · 10 sec

  48. 48

    Keep slight right to continue on NY 300: Newburgh

    967 ft · 28 sec

  49. 49

    Turn left onto Union Avenue

    826 ft · 17 sec · Union Avenue

  50. 50

    Continue on Route 300

    2.5 mi · 5 min · Route 300

  51. 51

    Turn left onto State Highway 300

    2.1 mi · 4 min · State Highway 300

  52. 52

    Continue on North Plank Road

    2.8 mi · 5 min · North Plank Road

  53. 53

    Turn straight onto State Highway 300

    2 mi · 4 min · State Highway 300

  54. 54

    At the end of the road, turn left onto North Plank Road

    1174 ft · 20 sec · North Plank Road

  55. 55

    Continue on Bonaventure Avenue

    1.2 km · 1 min · Bonaventure Avenue

  56. 56

    Continue on Walkill Avenue

    552 ft · 15 sec · Walkill Avenue

  57. 57

    Arrive at your destination

    0 m · 1 sec · Walkill Avenue

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
57 steps
9 turns on the saved route
Ramps & Exits
10
4 merges, 6 ramps or exits
Navigation Density
50.1 / 100 mi
Decision points by distance
Main Roads
I 87 North
29.9 mi · 26%
Southern State Parkway
24.7 mi · 22%
NJ 17 North
15.1 mi · 13%
NJ 4 West
6.85 mi · 6%
Cross Bronx Expressway
6.64 mi · 6%
Clearview Expressway
5.02 mi · 4%
Longest Stretch

I 87 North

Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany

29.9 mi · 00h 34m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 35m
Day trip friendly
Same-Day Return
05h 10m
Round-trip wheel time
Road vs Air
+34.9 mi
78.9 mi direct line
Halfway Stop
Inwood
01h 17m from Islip
Leave By
1:20 PM EDT
Morning start is best
Weather Watch

Partly Sunny then Slight Chance Rain Showers leaving Islip and Chance Rain Showers near Wallkill.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Islip to Wallkill?

The road trip is about 113.8 miles (183.2 km) and usually takes 02h 35m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Inwood is a useful midpoint, sitting about 56.9 miles from Islip and 57 miles from Wallkill.

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

The direct path is about 78.9 miles (127 km), while the road route adds roughly 34.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:20 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.12 one way or $32.23 round trip. Estimated CO2 is about 35.7 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Islip and Chance Rain Showers near Wallkill.

Stop Ideas Near Inwood

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 Inwood and the surrounding midpoint area.
City Hall Parking Lot
Scenic stop 13.9 mi away

City Hall Parking Lot

Jersey City , NJ
280 Grove St, Jersey City, NJ 07302
Rating 5.0/5 2 reviews Parking lot
#Artlook New York City Hall Wedding Photographer
Practical stop 14.4 mi away

#Artlook New York City Hall Wedding Photographer

New York , NY
141 Worth St, New York, NY 10013
Rating 5.0/5 13 reviews Photographer,Photography service,Photography studio,Wedding photographer
City Hall Personnel Office
Meeting point 14.1 mi away

City Hall Personnel Office

Newark , NJ
920 Broad St, Newark, NJ 07102
Rating 5.0/5 5 reviews City government office
Diamond City Hall Photography
Nearby stop 14.4 mi away

Diamond City Hall Photography

New York , NY
141 Worth St, New York, NY 10013
Rating 5.0/5 53 reviews Wedding photographer

Transit and Meeting Points

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

RAIL

Yonkers station

8 mi away
5 Buena Vista Ave.
RAIL

New Rochelle station

13 mi away
1 Railroad Plaza
RAIL

Pennsylvania Station

14 mi away
8th Ave 31st Street / 8th Ave 33rd Street
RAIL

Pennsylvania Station

25 mi away
1 Raymond Plaza West

Flight Path Map

This map shows the direct air route between Islip and Wallkill. Straight-line distance: 78.91 mi (126.99 km).

Islip

#1 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
Wallkill

#2 Wallkill

Census-designated place in Ulster County, New York

Population29,331
Coordinates41.6056500, -74.1840400
Altitude80
CountryUnited States
Start: Islip (-73.21039, 40.72982)
End: Wallkill (-74.18404, 41.60565)

Estimated Travel Time

Distance: 183 km by road

SpeedTime
30 mph (48.3 km/h)03h 47m
40 mph (64.37 km/h)02h 50m
50 mph (80.47 km/h)02h 16m
60 mph (96.56 km/h)01h 53m
70 mph (112.65 km/h)01h 37m
80 mph (129 km/h)01h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.02 gal
15.2 L · about $16.12
Round trip
$32.23
8.04 gal · 30.4 L
Estimated CO2
35.7 kg one way
Round trip: 71.5 kg / 158 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $16.12 $32.23
Mid-grade $4.48 $18.01 $36.03
Premium $4.86 $19.54 $39.08
Diesel $4.69 $18.87 $37.74

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 23, 2026

There is no time difference between Islip and Wallkill. The current time is 20:18:50.

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.