How far is Islip, NY from Nelson, NY?

The driving distance from Islip, NY to Nelson, NY is about 278.6 miles (448.3 km), with a travel time of about 06h 03m by car.

  • The straight-line flight distance is about 200.8 miles (323.1 km).
  • For a round trip, plan for roughly 12h 06m 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
278.55 mi
06h 03m
Flight
200.74 mi
323.06 km direct

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

Learn Distance

Choose another destination from Islip.

Flight Distance

Direct air line
200.74 mi
Kilometers
323.06 km
Flight Time
00h 24m

Driving Distance

Road route
278.55 mi
Kilometers
448.28 km
Drive Time
06h 03m

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 03m.

Arrival Snapshot
Arrive in Nelson
Sat, Apr 18, 1:58 PM EDT
Return by in Islip
Sat, Apr 18, 8:01 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Islip
2026-04-18T07:54
Arrive Nelson
Sat, Apr 18, 1:58 PM EDT
Route Timing
06h 03m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
12:03 PM to 1:33 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
11:54 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Islip
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
Liberty
NY

Town in New York, United States

From Islip
139.2 mi
03h 01m
To Nelson
139.4 mi
03h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 8 mph E
Destination
72°F
Saturday

Partly Sunny then Chance Rain Showers

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 12 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    14.3 mi · 16 min

  44. 44

    Take the exit slight right toward US 6, NY 17: Harriman

    1.5 mi · 3 min

  45. 45

    Continue straight

    46 m · 4 sec

  46. 46

    Keep slight left to continue on NY 17 West: Binghamton

    2294 ft · 30 sec

  47. 47

    Continue straight

    105.2 mi · 2 hr 11 min

  48. 48

    Take the exit slight right toward NY 8, NY 10: Deposit, Walton

    1978 ft · 1 min

  49. 49

    Turn right onto State Highway 10

    1126 ft · 14 sec · State Highway 10

  50. 50

    Continue on Oak Street

    1409 ft · 18 sec · Oak Street

  51. 51

    Turn straight onto State Highway 8

    19 mi · 22 min · State Highway 8

  52. 52

    Continue on Airport Road

    2256 ft · 29 sec · Airport Road

  53. 53

    Continue on State Highway 8

    17.8 mi · 20 min · State Highway 8

  54. 54

    Turn left onto West Street

    8.3 mi · 10 min · West Street

  55. 55

    Turn right onto North Broad Street

    2925 ft · 1 min · North Broad Street

  56. 56

    Continue on State Highway 12

    10.2 mi · 15 min · State Highway 12

  57. 57

    Continue on South Main Street

    1.4 mi · 2 min · South Main Street

  58. 58

    Continue on State Highway 12B

    3.7 mi · 6 min · State Highway 12B

  59. 59

    Continue on South Main Street

    1.4 mi · 2 min · South Main Street

  60. 60

    Continue on State Route 12B

    4.6 mi · 7 min · State Route 12B

  61. 61

    Continue on Broad Street

    1.1 mi · 2 min · Broad Street

  62. 62

    Continue on Utica Street

    1.1 mi · 2 min · Utica Street

  63. 63

    Continue on State Route 12B

    2 mi · 3 min · State Route 12B

  64. 64

    Continue on State Route 46

    1.4 mi · 2 min · State Route 46

  65. 65

    Turn left

    1149 ft · 22 sec

  66. 66

    Turn straight

    10.6 mi · 16 min

  67. 67

    Arrive at your destination

    0 m · 1 sec · US 20

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
67 steps
11 turns on the saved route
Ramps & Exits
11
4 merges, 7 ramps or exits
Navigation Density
24.1 / 100 mi
Decision points by distance
Main Roads
NY 17 West
106 mi · 38%
State Highway 8
36.8 mi · 13%
Southern State Parkway
24.7 mi · 9%
NJ 17 North
15.1 mi · 5%
I 87 North
14.3 mi · 5%
State Highway 12
10.2 mi · 4%
Longest Stretch

NY 17 West

Continue straight

105 mi · 02h 11m

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 03m
Overnight route
Same-Day Return
12h 06m
Round-trip wheel time
Road vs Air
+77.8 mi
200.8 mi direct line
Halfway Stop
Liberty
03h 01m from Islip
Leave By
11:54 PM EDT
Overnight-style route
Weather Watch

Partly Sunny leaving Islip and Partly Sunny then Chance Rain Showers near Nelson.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 278.6 miles (448.3 km) and usually takes 06h 03m 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?

Liberty is a useful midpoint, sitting about 139.2 miles from Islip and 139.4 miles from Nelson.

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

The direct path is about 200.8 miles (323.1 km), while the road route adds roughly 77.8 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 $39.41 one way or $78.82 round trip. Estimated CO2 is about 87.4 kg one way.

What should you check before leaving?

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

Stop Ideas Near Liberty

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

Mid-route Guidance
Local place coverage is thin around Liberty, 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 Liberty.

RAIL

Rhinecliff–Kingston station

67 mi away
Hutton and Charles Sts.
RAIL

Poughkeepsie station

68 mi away
41 Main St.
BUS

Scranton, PA

88 mi away
23 Lackawanna Avenue
RAIL

Hudson

93 mi away
69 South Front St.

Flight Path Map

This map shows the direct air route between Islip and Nelson. Straight-line distance: 200.74 mi (323.06 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
Photo coming soon

#2 Nelson

Town in Madison County, New York, United States of America

Population1,940
Coordinates42.9172900, -75.7768500
Altitude438
CountryUnited States
Start: Islip (-73.21039, 40.72982)
End: Nelson (-75.77685, 42.91729)

Estimated Travel Time

Distance: 448 km by road

SpeedTime
30 mph (48.3 km/h)09h 16m
40 mph (64.37 km/h)06h 57m
50 mph (80.47 km/h)05h 34m
60 mph (96.56 km/h)04h 38m
70 mph (112.65 km/h)03h 58m
80 mph (129 km/h)03h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.83 gal
37.21 L · about $39.41
Round trip
$78.82
19.66 gal · 74.42 L
Estimated CO2
87.4 kg one way
Round trip: 174.7 kg / 385 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $39.41 $78.82
Mid-grade $4.48 $44.05 $88.10
Premium $4.86 $47.78 $95.57
Diesel $4.69 $46.14 $92.28

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 18, 2026

There is no time difference between Islip and Nelson. The current time is 07:54:53.

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.