How far is Kerhonkson, NY from Islip, NY?

The driving distance from Kerhonkson, NY to Islip, NY is about 138.8 miles (223.4 km), with a travel time of about 03h 00m by car.

  • The straight-line flight distance is about 91.7 miles (147.6 km).
  • For a round trip, plan for roughly 06h 01m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
138.83 mi
03h 00m
Flight
91.68 mi
147.55 km direct

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

Learn Distance

Choose another destination from Kerhonkson.

Flight Distance

Direct air line
91.68 mi
Kilometers
147.55 km
Flight Time
00h 11m

Driving Distance

Road route
138.83 mi
Kilometers
223.42 km
Drive Time
03h 00m

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 03h 00m.

Arrival Snapshot
Arrive in Islip
Sun, Apr 19, 5:39 AM EDT
Return by in Kerhonkson
Sun, Apr 19, 8:40 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kerhonkson
2026-04-19T02:38
Arrive Islip
Sun, Apr 19, 5:39 AM EDT
Route Timing
03h 00m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:01 AM to 11:01 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:58 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Kerhonkson
9:00 PM EDT
Early departure recommended

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
Airmont
NY

City in Rockland County, New York, United States of America

From Kerhonkson
69.3 mi
01h 30m
To Islip
69.5 mi
01h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
57°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
6 to 10 mph SW
Destination
59°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
7 to 13 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    53 m · 15 sec

  2. 2

    Turn right

    13 m · 5 sec

  3. 3

    Turn right onto 42nd Street

    95 m · 20 sec · 42nd Street

  4. 4

    Turn left onto United States Highway 209

    6 mi · 7 min · United States Highway 209

  5. 5

    Continue on North Main Street

    1.8 mi · 2 min · North Main Street

  6. 6

    Continue on United States Highway 209

    10.5 mi · 12 min · United States Highway 209

  7. 7

    Continue on Kingston Avenue

    1.1 mi · 1 min · Kingston Avenue

  8. 8

    Continue on United States Highway 209

    1.4 km · 1 min · United States Highway 209

  9. 9

    Take the exit left toward NY 17 East: New York City

    1198 ft · 29 sec

  10. 10

    Merge slight left

    29.9 mi · 35 min

  11. 11

    Keep slight left to continue on I 87, NYST: Albany, New York City

    1.1 km · 60 sec

  12. 12

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

    1.5 km · 2 min

  13. 13

    Merge slight left onto New York State Thruway

    13.7 mi · 16 min · New York State Thruway

  14. 14

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

    1.5 km · 60 sec

  15. 15

    Continue straight

    2496 ft · 39 sec

  16. 16

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  17. 17

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

    566 ft · 19 sec

  18. 18

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

    2455 ft · 1 min

  19. 19

    Merge slight left

    1417 ft · 24 sec

  20. 20

    Continue straight

    6.4 mi · 9 min

  21. 21

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

    1124 ft · 18 sec

  22. 22

    Merge slight left

    1.2 km · 55 sec

  23. 23

    Keep slight left

    1.3 km · 1 min

  24. 24

    Continue on George Washington Bridge (upper level)

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

  25. 25

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  26. 26

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  27. 27

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  28. 28

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  29. 29

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  30. 30

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  31. 31

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  32. 32

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

    1117 ft · 35 sec · Jamaica Avenue

  33. 33

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  34. 34

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  35. 35

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

    1171 ft · 29 sec

  36. 36

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  37. 37

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

    2383 ft · 1 min

  38. 38

    Merge slight left onto Southern State Parkway

    24.5 mi · 31 min · Southern State Parkway

  39. 39

    Keep slight left to continue on Southern State Parkway

    1072 ft · 16 sec · Southern State Parkway

  40. 40

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

    1044 ft · 32 sec

  41. 41

    Turn straight onto Bay Shore Road

    2667 ft · 1 min · Bay Shore Road

  42. 42

    Continue on Howells Road

    1845 ft · 44 sec · Howells Road

  43. 43

    Turn straight onto Sunrise Highway

    104 m · 7 sec · Sunrise Highway

  44. 44

    Keep slight right to continue on Howells Road

    3115 ft · 2 min · Howells Road

  45. 45

    Continue on Roosevelt Street

    1248 ft · 25 sec · Roosevelt Street

  46. 46

    Continue on 3rd Avenue

    1 km · 1 min · 3rd Avenue

  47. 47

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

    1.1 mi · 2 min · East Main Street

  48. 48

    Continue on Montauk Highway

    1014 ft · 17 sec · Montauk Highway

  49. 49

    Continue on Main Street

    1.2 km · 1 min · Main Street

  50. 50

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
50 steps
9 turns on the saved route
Ramps & Exits
13
7 merges, 6 ramps or exits
Navigation Density
36 / 100 mi
Decision points by distance
Main Roads
NY 17 East
30.1 mi · 22%
Southern State Parkway
24.7 mi · 18%
United States Highway 209
17.3 mi · 12%
NJ 17 South
14.1 mi · 10%
New York State Thruway
13.7 mi · 10%
NJ 4 East
7.12 mi · 5%
Longest Stretch

NY 17 East

Merge slight left

29.9 mi · 00h 35m

Route Summary

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

Trip Read

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.

Drive Time
03h 00m
Long day trip
Same-Day Return
06h 02m
Round-trip wheel time
Road vs Air
+47.1 mi
91.7 mi direct line
Halfway Stop
Airmont
01h 30m from Kerhonkson
Leave By
10:58 AM EDT
Early departure recommended
Weather Watch

Rain Showers Likely leaving Kerhonkson and Rain Showers Likely near Islip.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 138.8 miles (223.4 km) and usually takes 03h 00m 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?

Airmont is a useful midpoint, sitting about 69.3 miles from Kerhonkson and 69.5 miles from Islip.

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

The direct path is about 91.7 miles (147.6 km), while the road route adds roughly 47.1 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 10:58 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.64 one way or $39.29 round trip. Estimated CO2 is about 43.5 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Kerhonkson and Rain Showers Likely near Islip.

Stop Ideas Near Airmont

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

Mid-route Guidance
Local place coverage is thin around Airmont, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

Croton–Harmon station

22 mi away
1 Croton Point Avenue
RAIL

Yonkers station

26 mi away
5 Buena Vista Ave.
RAIL

New Rochelle station

35 mi away
1 Railroad Plaza
RAIL

Pennsylvania Station

40 mi away
8th Ave 31st Street / 8th Ave 33rd Street

Flight Path Map

This map shows the direct air route between Kerhonkson and Islip. Straight-line distance: 91.68 mi (147.55 km).

Kerhonkson

#1 Kerhonkson

Census designated place in New York

Population1,684
Coordinates41.7748200, -74.2982100
Altitude80
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: Kerhonkson (-74.29821, 41.77482)
End: Islip (-73.21039, 40.72982)

Estimated Travel Time

Distance: 223 km by road

SpeedTime
30 mph (48.3 km/h)04h 37m
40 mph (64.37 km/h)03h 28m
50 mph (80.47 km/h)02h 46m
60 mph (96.56 km/h)02h 18m
70 mph (112.65 km/h)01h 58m
80 mph (129 km/h)01h 43m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.9 gal
18.54 L · about $19.64
Round trip
$39.29
9.8 gal · 37.08 L
Estimated CO2
43.5 kg one way
Round trip: 87.1 kg / 192 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $19.64 $39.29
Mid-grade $4.48 $21.96 $43.91
Premium $4.86 $23.82 $47.64
Diesel $4.69 $23.00 $46.00

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 19, 2026

There is no time difference between Kerhonkson and Islip. The current time is 02:38:30.

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.