How far is Lawrence, NY from Smithtown, NY?

The driving distance from Lawrence, NY to Smithtown, NY is about 39.4 miles (63.4 km), with a travel time of about 01h 01m by car.

  • The straight-line flight distance is about 32.3 miles (52 km).
  • For a round trip, plan for roughly 02h 02m 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
39.41 mi
01h 01m
Flight
32.29 mi
51.96 km direct

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

Learn Distance

Choose another destination from Lawrence.

Flight Distance

Direct air line
32.29 mi
Kilometers
51.96 km
Flight Time
00h 03m

Driving Distance

Road route
39.41 mi
Kilometers
63.43 km
Drive Time
01h 01m

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 01m.

Arrival Snapshot
Arrive in Smithtown
Thu, Oct 15, 6:23 PM EDT
Return by in Lawrence
Thu, Oct 15, 7:24 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lawrence
2026-10-15T17:22
Arrive Smithtown
Thu, Oct 15, 6:23 PM EDT
Route Timing
01h 01m
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 Lawrence
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
North Amityville
NY

Census-designated place in Suffolk County, New York

From Lawrence
19.8 mi
00h 30m
To Smithtown
19.6 mi
00h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Lawrence Weather
NY
Live fallback forecast
63°F
This Afternoon
Using Herricks as the closest live forecast in the Nassau County weather hub.

Mostly Sunny

Starts
Thu, Oct 15 2:00 PM EDT
Wind
8 mph E
Destination
62°F
This Afternoon

Sunny

Starts
Thu, Oct 15 2:00 PM EDT
Wind
7 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Broadway

    4.1 mi · 8 min · Broadway

  2. 2

    Turn right onto Sunrise Highway

    9.8 mi · 13 min · Sunrise Highway

  3. 3

    Take the exit slight right toward NY 135 North: Syosset

    909 ft · 22 sec

  4. 4

    Merge slight left onto Seaford-Oyster Bay Expressway

    1.7 mi · 2 min · Seaford-Oyster Bay Expressway

  5. 5

    Take the exit slight right toward SO East: East Islip

    1657 ft · 47 sec

  6. 6

    Merge slight left onto Southern State Parkway

    11 mi · 14 min · Southern State Parkway

  7. 7

    Keep slight left to continue on Southern State Parkway

    1.3 km · 1 min · Southern State Parkway

  8. 8

    Keep slight left to continue on Sagtikos State Parkway

    5.4 mi · 7 min · Sagtikos State Parkway

  9. 9

    Continue on Sunken Meadow State Parkway

    1.7 mi · 2 min · Sunken Meadow State Parkway

  10. 10

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

    1170 ft · 31 sec

  11. 11

    Turn slight right onto Jericho Turnpike

    3.9 mi · 6 min · Jericho Turnpike

  12. 12

    Continue on West Main Street

    3144 ft · 55 sec · West Main Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

A richer read on the saved driving route between Lawrence 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
13 steps
3 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
33 / 100 mi
Decision points by distance
Main Roads
Southern State Parkway
11.8 mi · 30%
Sunrise Highway
9.77 mi · 25%
Sagtikos State Parkway
5.43 mi · 14%
Broadway
4.09 mi · 10%
Jericho Turnpike
3.86 mi · 10%
Seaford-Oyster Bay Expressway
1.7 mi · 4%
Longest Stretch

Southern State Parkway

Merge slight left onto Southern State Parkway

11 mi · 00h 14m

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 01m
Day trip friendly
Same-Day Return
02h 02m
Round-trip wheel time
Road vs Air
+7.1 mi
32.3 mi direct line
Halfway Stop
North Amityville
00h 30m from Lawrence
Leave By
4:28 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Lawrence and Sunny near Smithtown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 39.4 miles (63.4 km) and usually takes 01h 01m 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?

North Amityville is a useful midpoint, sitting about 19.8 miles from Lawrence and 19.6 miles from Smithtown.

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

The direct path is about 32.3 miles (52 km), while the road route adds roughly 7.1 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 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 $6.18 one way or $12.37 round trip. Estimated CO2 is about 12.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Lawrence and Sunny near Smithtown.

Stop Ideas Near North Amityville

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 North Amityville and the surrounding midpoint area.
Town of Babylon History Museum at Old Town Hall
Scenic stop 5 mi away

Town of Babylon History Museum at Old Town Hall

Babylon , NY
47 W Main St, Babylon, NY 11702
Rating 4.6/5 26 reviews Tourist attraction,History museum
Babylon Town Hall Annex
Meeting point 4.8 mi away

Babylon Town Hall Annex

North Babylon , NY
281 Phelps Ln, North Babylon, NY 11703
Rating 3.9/5 26 reviews City government office,City Hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to North Amityville.

RAIL

New Rochelle station

38 mi away
1 Railroad Plaza
RAIL

Stamford Transportation Center

40 mi away
Washington Blvd and South State St.
RAIL

Pennsylvania Station

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

Yonkers station

48 mi away
5 Buena Vista Ave.

Flight Path Map

This map shows the direct air route between Lawrence and Smithtown. Straight-line distance: 32.29 mi (51.96 km).

Lawrence

#1 Lawrence

Village in Nassau County, New York in the USA

Population6,535
Coordinates40.6156600, -73.7295800
Altitude6
CountryUnited States
Smithtown

#2 Smithtown

Census-designated place in Suffolk County, New York

Population110,876
Coordinates40.8559300, -73.2006700
Altitude18
CountryUnited States
Start: Broadway (-73.729587, 40.615672)
End: West Main Street (-73.200729, 40.855811)

Estimated Travel Time

Distance: 63 km by road

SpeedTime
30 mph (48.3 km/h)01h 18m
40 mph (64.37 km/h)00h 59m
50 mph (80.47 km/h)00h 47m
60 mph (96.56 km/h)00h 39m
70 mph (112.65 km/h)00h 33m
80 mph (129 km/h)00h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.39 gal
5.26 L · about $6.18
Round trip
$12.37
2.78 gal · 10.52 L
Estimated CO2
12.4 kg one way
Round trip: 24.7 kg / 54 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.45 $6.18 $12.37
Mid-grade $4.98 $6.92 $13.85
Premium $5.38 $7.48 $14.96
Diesel $6.51 $9.05 $18.10

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 Lawrence and Smithtown. The current time is 17:22:35.

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.