How far is New York City, NY from Smithtown, NY?
The driving distance from New York City, NY to Smithtown, NY is about 54.6 miles (87.9 km), with a travel time of about 01h 16m by car.
- The straight-line flight distance is about 43.2 miles (69.6 km).
- For a round trip, plan for roughly 02h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 16m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Nassau County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between New York City and Smithtown.
Turn-by-Turn Driving Directions
Step-by-step road directions between New York City and Smithtown.
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1
Start on Broadway
24 m · 11 sec · Broadway
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2
Turn left onto Chambers Street
713 ft · 37 sec · Chambers Street
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3
Turn right onto Centre Street
597 ft · 25 sec · Centre Street
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4
Continue on Brooklyn Bridge
1.1 mi · 3 min · Brooklyn Bridge
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5
Take the exit slight right toward I 278: Brooklyn Queens Expressway, Cadman Plaza West
104 m · 10 sec
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6
Turn right onto I 278: Brooklyn-Queens Expressway
77 m · 9 sec
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7
Turn right onto Cadman Plaza West
10 m · 1 sec · Cadman Plaza West
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8
Turn slight right onto Brooklyn-Queens Expressway East
68 m · 8 sec
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9
Turn slight right onto Prospect Street
1041 ft · 53 sec · Prospect Street
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10
Turn right onto Jay Street
84 m · 18 sec · Jay Street
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11
At the end of the road, turn left onto Sands Street
17 m · 2 sec · Sands Street
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12
Take the ramp slight right toward I 278 East: Triborough Bridge, Brooklyn-Queens Expressway
980 ft · 24 sec
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13
Merge slight left onto Brooklyn-Queens Expressway
3.6 mi · 6 min · Brooklyn-Queens Expressway
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14
Keep slight right to continue on Brooklyn-Queens Expressway
1.2 km · 1 min · Brooklyn-Queens Expressway
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15
Take the exit slight right toward I 495: Midtown Tunnel, Eastern Long Island, 48th Street
558 ft · 16 sec
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16
Continue on I 495: Midtown Tunnel, Eastern Long Island, 48 Street
636 ft · 18 sec
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17
Keep slight right to continue on I 495 East: Eastern Long Island, Riverhead, 48th Street
94 m · 9 sec
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18
Keep slight left to continue on I 495 East: Eastern Long Island, Riverhead
1 km · 1 min
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19
Keep slight left to continue on I 495 East: Eastern Long Island
2657 ft · 1 min
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20
Merge slight left onto Long Island Expressway
21.4 mi · 30 min · Long Island Expressway
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21
Take the exit slight right toward N East: Hauppauge
2144 ft · 53 sec
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22
Merge slight left onto Northern State Parkway
13.7 mi · 19 min · Northern State Parkway
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23
Take the exit slight right toward SM North: Kings Park
1052 ft · 26 sec
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24
Merge slight left onto Sagtikos State Parkway
152 m · 6 sec · Sagtikos State Parkway
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25
Continue on Sunken Meadow State Parkway
1.7 mi · 2 min · Sunken Meadow State Parkway
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26
Take the exit slight right toward NY 25 East: Jericho Turnpike East, Smithtown
1170 ft · 31 sec
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27
Turn slight right onto Jericho Turnpike
3.9 mi · 6 min · Jericho Turnpike
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28
Continue on West Main Street
3144 ft · 55 sec · West Main Street
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29
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between New York City and Smithtown.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Long Island Expressway
Merge slight left onto Long Island Expressway
21.4 mi · 00h 30m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Rain Showers leaving New York City and Rain Showers near Smithtown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New York City to Smithtown?
The road trip is about 54.6 miles (87.9 km) and usually takes 01h 16m 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 York City and 29.8 miles from Smithtown.
How much longer is the road route than the straight-line distance?
The direct path is about 43.2 miles (69.6 km), while the road route adds roughly 11.4 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 3:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.57 one way or $17.14 round trip. Estimated CO2 is about 17.2 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around New York City and Rain Showers near Smithtown.
Stop Ideas Near Old Westbury
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Flushing Town Hall
Queens City Clerk
New Rochelle City Court
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Old Westbury.
New Rochelle station
Stamford Transportation Center
Yonkers station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between New York City and Smithtown. Straight-line distance: 43.25 mi (69.61 km).
#1 New York City
The most populous city in the United States and the center of the New York metropolitan area.
| Population | 8,398,748 |
| Coordinates | 40.7142700, -74.0059700 |
| Altitude | 10 |
| Country | United States |
#2 Smithtown
Census-designated place in Suffolk County, New York
| Population | 110,876 |
| Coordinates | 40.8559300, -73.2006700 |
| Altitude | 18 |
| Country | United States |
End: West Main Street (-73.200729, 40.855811)
Estimated Travel Time
Distance: 88 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 49m |
| 40 mph (64.37 km/h) | 01h 21m |
| 50 mph (80.47 km/h) | 01h 05m |
| 60 mph (96.56 km/h) | 00h 54m |
| 70 mph (112.65 km/h) | 00h 46m |
| 80 mph (129 km/h) | 00h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.44 | $8.57 | $17.14 |
| Mid-grade | $4.97 | $9.60 | $19.19 |
| Premium | $5.38 | $10.38 | $20.76 |
| Diesel | $6.51 | $12.56 | $25.12 |
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 16, 2026