How far is Westmoreland, NY from Smithtown, NY?

The driving distance from Westmoreland, NY to Smithtown, NY is about 291.1 miles (468.5 km), with a travel time of about 04h 42m by car.

  • The straight-line flight distance is about 192.8 miles (310.3 km).
  • For a round trip, plan for roughly 09h 24m 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
291.14 mi
04h 42m
Flight
192.83 mi
310.33 km direct

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

Learn Distance

Choose another destination from Westmoreland.

Flight Distance

Direct air line
192.83 mi
Kilometers
310.33 km
Flight Time
00h 23m

Driving Distance

Road route
291.14 mi
Kilometers
468.54 km
Drive Time
04h 42m

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 04h 42m.

Arrival Snapshot
Arrive in Smithtown
Thu, Oct 15, 7:09 PM EDT
Return by in Westmoreland
Thu, Oct 15, 11:51 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Westmoreland
2026-10-15T14:27
Arrive Smithtown
Thu, Oct 15, 7:09 PM EDT
Route Timing
04h 42m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:42 AM to 12:42 PM EDT

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

Leave by
7:36 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Westmoreland
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
Veteran
NY

Human settlement in Chemung County, New York, United States of America

From Westmoreland
143.4 mi
02h 21m
To Smithtown
147.8 mi
02h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
3 mph NE
Destination
56°F
Overnight

Partly Cloudy

Starts
Thu, Oct 15 12:00 AM EDT
Wind
13 mph N

Driving Route Map

The map below follows the saved road route between Westmoreland and Smithtown.

Turn-by-Turn Driving Directions

Step-by-step road directions between Westmoreland and Smithtown.

  1. 1

    Start on the route

    1460 ft · 38 sec

  2. 2

    Turn right onto Cider Street

    750 ft · 20 sec · Cider Street

  3. 3

    Take the ramp left toward I 90

    920 ft · 22 sec

  4. 4

    Keep slight right to continue on I 90 East

    1658 ft · 40 sec

  5. 5

    Merge slight left onto New York State Thruway

    94.2 mi · 1 hr 49 min · New York State Thruway

  6. 6

    Keep slight right to continue on New York State Thruway

    118.2 mi · 2 hr 16 min · New York State Thruway

  7. 7

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

    1.5 km · 60 sec

  8. 8

    Continue straight

    2496 ft · 39 sec

  9. 9

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  10. 10

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

    566 ft · 19 sec

  11. 11

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

    2455 ft · 1 min

  12. 12

    Merge slight left

    1417 ft · 24 sec

  13. 13

    Continue straight

    6.4 mi · 9 min

  14. 14

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

    1124 ft · 18 sec

  15. 15

    Merge slight left

    1.2 km · 55 sec

  16. 16

    Keep slight left

    1.3 km · 1 min

  17. 17

    Continue on George Washington Bridge (upper level)

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

  18. 18

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  19. 19

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  20. 20

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  21. 21

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  22. 22

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  23. 23

    Continue on Clearview Expressway

    3.2 mi · 3 min · Clearview Expressway

  24. 24

    Take the exit slight right toward I 495: Manhattan, Eastern Long Island

    810 ft · 28 sec

  25. 25

    Keep slight left to continue on I 495 East: Long Island Expressway, Eastern Long Island

    1448 ft · 39 sec

  26. 26

    Merge slight left onto Long Island Expressway

    14.2 mi · 20 min · Long Island Expressway

  27. 27

    Take the exit slight right toward N East: Hauppauge

    2144 ft · 53 sec

  28. 28

    Merge slight left onto Northern State Parkway

    13.7 mi · 19 min · Northern State Parkway

  29. 29

    Take the exit slight right toward SM North: Kings Park

    1052 ft · 26 sec

  30. 30

    Merge slight left onto Sagtikos State Parkway

    152 m · 6 sec · Sagtikos State Parkway

  31. 31

    Continue on Sunken Meadow State Parkway

    1.7 mi · 2 min · Sunken Meadow State Parkway

  32. 32

    Take the exit slight right toward NY 25 East: Jericho Turnpike East, Smithtown

    1170 ft · 31 sec

  33. 33

    Turn slight right onto Jericho Turnpike

    3.9 mi · 6 min · Jericho Turnpike

  34. 34

    Continue on West Main Street

    3144 ft · 55 sec · West Main Street

  35. 35

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

A richer read on the saved driving route between Westmoreland and Smithtown.

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
35 steps
3 turns on the saved route
Ramps & Exits
14
7 merges, 7 ramps or exits
Navigation Density
12 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
212 mi · 73%
Long Island Expressway
14.2 mi · 5%
NJ 17 South
14.1 mi · 5%
Northern State Parkway
13.7 mi · 5%
NJ 4 East
7.12 mi · 2%
Cross Bronx Expressway
6.64 mi · 2%
Longest Stretch

New York State Thruway

Keep slight right to continue on New York State Thruway

118 mi · 02h 16m

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
04h 42m
Long day trip
Same-Day Return
09h 24m
Round-trip wheel time
Road vs Air
+98.3 mi
192.8 mi direct line
Halfway Stop
Veteran
02h 21m from Westmoreland
Leave By
7:36 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Westmoreland and Partly Cloudy near Smithtown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Westmoreland to Smithtown?

The road trip is about 291.1 miles (468.5 km) and usually takes 04h 42m 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?

Veteran is a useful midpoint, sitting about 143.4 miles from Westmoreland and 147.8 miles from Smithtown.

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

The direct path is about 192.8 miles (310.3 km), while the road route adds roughly 98.3 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 7:36 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.68 one way or $91.36 round trip. Estimated CO2 is about 91.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Westmoreland and Partly Cloudy near Smithtown.

Stop Ideas Near Veteran

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

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

RAIL

Rhinecliff–Kingston station

18 mi away
Hutton and Charles Sts.
RAIL

Hudson

25 mi away
69 South Front St.
RAIL

Poughkeepsie station

42 mi away
41 Main St.
RAIL

Albany–Rensselaer

66 mi away
525 East St.

Flight Path Map

This map shows the direct air route between Westmoreland and Smithtown. Straight-line distance: 192.83 mi (310.33 km).

Westmoreland

#1 Westmoreland

City in United States of America

Population6,060
Coordinates43.1161800, -75.4037800
Altitude159
CountryUnited States
Smithtown

#2 Smithtown

Census-designated place in Suffolk County, New York

Population110,876
Coordinates40.8559300, -73.2006700
Altitude18
CountryUnited States
Start: NY 233 (-75.40377, 43.116151)
End: West Main Street (-73.200729, 40.855811)

Estimated Travel Time

Distance: 469 km by road

SpeedTime
30 mph (48.3 km/h)09h 42m
40 mph (64.37 km/h)07h 16m
50 mph (80.47 km/h)05h 49m
60 mph (96.56 km/h)04h 51m
70 mph (112.65 km/h)04h 09m
80 mph (129 km/h)03h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.27 gal
38.89 L · about $45.68
Round trip
$91.36
20.54 gal · 77.78 L
Estimated CO2
91.3 kg one way
Round trip: 182.5 kg / 402 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.45 $45.68 $91.36
Mid-grade $4.98 $51.17 $102.33
Premium $5.38 $55.27 $110.55
Diesel $6.51 $66.85 $133.69

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 · Oct 15, 2026

There is no time difference between Westmoreland and Smithtown. The current time is 14:27:05.

Distance to Other Cities

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