How far is New Rochelle, NY from Smithtown, NY?

The driving distance from New Rochelle, NY to Smithtown, NY is about 49.2 miles (79.1 km), with a travel time of about 01h 00m by car.

  • The straight-line flight distance is about 30.6 miles (49.3 km).
  • For a round trip, plan for roughly 02h 01m 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
49.13 mi
01h 00m
Flight
30.63 mi
49.29 km direct

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

Learn Distance

Choose another destination from New Rochelle.

Flight Distance

Direct air line
30.63 mi
Kilometers
49.29 km
Flight Time
00h 03m

Driving Distance

Road route
49.13 mi
Kilometers
79.06 km
Drive Time
01h 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 01h 00m.

Arrival Snapshot
Arrive in Smithtown
Thu, Oct 15, 1:31 PM EDT
Return by in New Rochelle
Thu, Oct 15, 2:32 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave New Rochelle
2026-10-15T12:31
Arrive Smithtown
Thu, Oct 15, 1:31 PM EDT
Route Timing
01h 00m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:01 AM to 11:01 AM EDT

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

Leave by
4:28 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in New Rochelle
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
Old Westbury
NY

Village in Nassau County, New York, United States of America

From New Rochelle
24.9 mi
00h 30m
To Smithtown
24.2 mi
00h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
57°F
Overnight

Partly Cloudy

Starts
Thu, Oct 15 12:00 AM EDT
Wind
12 to 15 mph N
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 New Rochelle and Smithtown.

Turn-by-Turn Driving Directions

Step-by-step road directions between New Rochelle and Smithtown.

  1. 1

    Start on North Avenue

    44 m · 30 sec · North Avenue

  2. 2

    Continue on North Avenue

    51 m · 11 sec · North Avenue

  3. 3

    Turn left onto Huguenot Street

    2633 ft · 54 sec · Huguenot Street

  4. 4

    Continue on Main Street

    3270 ft · 1 min · Main Street

  5. 5

    Take the ramp right

    44 m · 4 sec

  6. 6

    Turn right

    923 ft · 22 sec

  7. 7

    Merge slight left onto New England Thruway

    4.4 mi · 6 min · New England Thruway

  8. 8

    Continue on Bruckner Expressway

    1.3 mi · 2 min · Bruckner Expressway

  9. 9

    Keep slight left to continue on Throgs Neck Expressway

    2.2 mi · 3 min · Throgs Neck Expressway

  10. 10

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  11. 11

    Continue on Clearview Expressway

    3.2 mi · 3 min · Clearview Expressway

  12. 12

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

    810 ft · 28 sec

  13. 13

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

    1448 ft · 39 sec

  14. 14

    Merge slight left onto Long Island Expressway

    14.2 mi · 20 min · Long Island Expressway

  15. 15

    Take the exit slight right toward N East: Hauppauge

    2144 ft · 53 sec

  16. 16

    Merge slight left onto Northern State Parkway

    13.7 mi · 19 min · Northern State Parkway

  17. 17

    Take the exit slight right toward SM North: Kings Park

    1052 ft · 26 sec

  18. 18

    Merge slight left onto Sagtikos State Parkway

    152 m · 6 sec · Sagtikos State Parkway

  19. 19

    Continue on Sunken Meadow State Parkway

    1.7 mi · 2 min · Sunken Meadow State Parkway

  20. 20

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

    1170 ft · 31 sec

  21. 21

    Turn slight right onto Jericho Turnpike

    3.9 mi · 6 min · Jericho Turnpike

  22. 22

    Continue on West Main Street

    3144 ft · 55 sec · West Main Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

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

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
23 steps
4 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
46.8 / 100 mi
Decision points by distance
Main Roads
Long Island Expressway
14.2 mi · 29%
Northern State Parkway
13.7 mi · 28%
New England Thruway
4.41 mi · 9%
Jericho Turnpike
3.86 mi · 8%
Clearview Expressway
3.19 mi · 7%
Throgs Neck Expressway
2.17 mi · 4%
Longest Stretch

Long Island Expressway

Merge slight left onto Long Island Expressway

14.2 mi · 00h 20m

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
01h 00m
Day trip friendly
Same-Day Return
02h 02m
Round-trip wheel time
Road vs Air
+18.6 mi
30.6 mi direct line
Halfway Stop
Old Westbury
00h 30m from New Rochelle
Leave By
4:28 PM EDT
Morning start is best
Weather Watch

Partly Cloudy leaving New Rochelle 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 New Rochelle to Smithtown?

The road trip is about 49.2 miles (79.1 km) and usually takes 01h 00m 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?

Old Westbury is a useful midpoint, sitting about 24.9 miles from New Rochelle and 24.2 miles from Smithtown.

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

The direct path is about 30.6 miles (49.3 km), while the road route adds roughly 18.6 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 4:28 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.70 one way or $15.39 round trip. Estimated CO2 is about 15.4 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around New Rochelle and Partly Cloudy near Smithtown.

Stop Ideas Near Old Westbury

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 Old Westbury and the surrounding midpoint area.
Flushing Town Hall
Scenic stop 12.1 mi away

Flushing Town Hall

Queens , NY
137-35 Northern Blvd, Queens, NY 11354
Rating 4.4/5 358 reviews Tourist attraction,Art center
Queens City Clerk
Meeting point 12.8 mi away

Queens City Clerk

Jamaica , NY
12055 Queens Blvd # 7, Jamaica, NY 11424
Rating 2.8/5 74 reviews City clerk's office,City government office
New Rochelle City Court
Nearby stop 13.6 mi away

New Rochelle City Court

New Rochelle , NY
City Hall, 475 North Ave, New Rochelle, NY 10801
Rating 2.7/5 22 reviews City courthouse

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Old Westbury.

RAIL

New Rochelle station

21 mi away
1 Railroad Plaza
RAIL

Stamford Transportation Center

29 mi away
Washington Blvd and South State St.
RAIL

Yonkers station

30 mi away
5 Buena Vista Ave.
RAIL

Pennsylvania Station

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

Flight Path Map

This map shows the direct air route between New Rochelle and Smithtown. Straight-line distance: 30.63 mi (49.29 km).

New Rochelle

#1 New Rochelle

A city in Westchester County, New York.

Population80,973
Coordinates40.9114900, -73.7823500
Altitude26
CountryUnited States
Smithtown

#2 Smithtown

Census-designated place in Suffolk County, New York

Population110,876
Coordinates40.8559300, -73.2006700
Altitude18
CountryUnited States
Start: Huguenot Street (-73.782386, 40.911516)
End: West Main Street (-73.200729, 40.855811)

Estimated Travel Time

Distance: 79 km by road

SpeedTime
30 mph (48.3 km/h)01h 38m
40 mph (64.37 km/h)01h 13m
50 mph (80.47 km/h)00h 58m
60 mph (96.56 km/h)00h 49m
70 mph (112.65 km/h)00h 42m
80 mph (129 km/h)00h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.73 gal
6.56 L · about $7.70
Round trip
$15.39
3.46 gal · 13.12 L
Estimated CO2
15.4 kg one way
Round trip: 30.7 kg / 68 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.45 $7.70 $15.39
Mid-grade $4.98 $8.62 $17.24
Premium $5.38 $9.31 $18.62
Diesel $6.51 $11.26 $22.52

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 New Rochelle and Smithtown. The current time is 12:31:14.

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.