How far is Cornwall, NY from Smithtown, NY?
The driving distance from Cornwall, NY to Smithtown, NY is about 97.2 miles (156.5 km), with a travel time of about 01h 55m by car.
- The straight-line flight distance is about 58.8 miles (94.6 km).
- For a round trip, plan for roughly 03h 51m 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 55m.
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.
City in New York County, New York, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Cornwall and Smithtown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cornwall and Smithtown.
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1
Start on Hudson Street
2104 ft · 45 sec · Hudson Street
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2
Turn right onto Mountain Road
1.6 mi · 4 min · Mountain Road
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3
At the end of the road, turn left onto United States Route 9W
8.9 mi · 13 min · United States Route 9W
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4
Take the exit slight right
1128 ft · 19 sec
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5
Merge slight left onto Palisades Interstate Parkway
2.3 mi · 3 min · Palisades Interstate Parkway
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6
Keep slight left to continue on Palisades Interstate Parkway
35.1 mi · 45 min · Palisades Interstate Parkway
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7
Merge slight left
2776 ft · 53 sec
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8
Continue on George Washington Bridge (upper level)
3174 ft · 1 min · George Washington Bridge (upper level)
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9
Continue on Trans-Manhattan Expressway
1.2 km · 1 min · Trans-Manhattan Expressway
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10
Continue on Cross Bronx Expressway
4.7 mi · 6 min · Cross Bronx Expressway
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11
Keep slight right to continue on Cross Bronx Expressway
2 mi · 3 min · Cross Bronx Expressway
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12
Merge slight left onto Throgs Neck Expressway
3271 ft · 58 sec · Throgs Neck Expressway
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13
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
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14
Continue on Clearview Expressway
3.2 mi · 3 min · Clearview Expressway
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15
Take the exit slight right toward I 495: Manhattan, Eastern Long Island
810 ft · 28 sec
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16
Keep slight left to continue on I 495 East: Long Island Expressway, Eastern Long Island
1448 ft · 39 sec
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17
Merge slight left onto Long Island Expressway
14.2 mi · 20 min · Long Island Expressway
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18
Take the exit slight right toward N East: Hauppauge
2144 ft · 53 sec
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19
Merge slight left onto Northern State Parkway
13.7 mi · 19 min · Northern State Parkway
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20
Take the exit slight right toward SM North: Kings Park
1052 ft · 26 sec
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21
Merge slight left onto Sagtikos State Parkway
152 m · 6 sec · Sagtikos State Parkway
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22
Continue on Sunken Meadow State Parkway
1.7 mi · 2 min · Sunken Meadow State Parkway
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23
Take the exit slight right toward NY 25 East: Jericho Turnpike East, Smithtown
1170 ft · 31 sec
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24
Turn slight right onto Jericho Turnpike
3.9 mi · 6 min · Jericho Turnpike
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25
Continue on West Main Street
3144 ft · 55 sec · West Main Street
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26
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between Cornwall 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.
Palisades Interstate Parkway
Keep slight left to continue on Palisades Interstate Parkway
35.1 mi · 00h 45m
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.
Sunny leaving Cornwall 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 Cornwall to Smithtown?
The road trip is about 97.2 miles (156.5 km) and usually takes 01h 55m 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?
Inwood is a useful midpoint, sitting about 49 miles from Cornwall and 48.2 miles from Smithtown.
How much longer is the road route than the straight-line distance?
The direct path is about 58.8 miles (94.6 km), while the road route adds roughly 38.4 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 2:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.26 one way or $30.51 round trip. Estimated CO2 is about 30.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Cornwall and Partly Cloudy near Smithtown.
Stop Ideas Near Inwood
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Lot
#Artlook New York City Hall Wedding Photographer
City Hall Personnel Office
Diamond City Hall Photography
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Inwood.
Yonkers station
New Rochelle station
Pennsylvania Station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Cornwall and Smithtown. Straight-line distance: 58.77 mi (94.58 km).
#1 Cornwall
Village in United States of America
| Population | 12,361 |
| Coordinates | 41.4448200, -74.0157000 |
| Altitude | 51 |
| 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: 157 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 14m |
| 40 mph (64.37 km/h) | 02h 25m |
| 50 mph (80.47 km/h) | 01h 56m |
| 60 mph (96.56 km/h) | 01h 37m |
| 70 mph (112.65 km/h) | 01h 23m |
| 80 mph (129 km/h) | 01h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.45 | $15.26 | $30.51 |
| Mid-grade | $4.98 | $17.09 | $34.18 |
| Premium | $5.38 | $18.46 | $36.92 |
| Diesel | $6.51 | $22.33 | $44.65 |
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