How far is Astoria, NY from Smithtown, NY?
The driving distance from Astoria, NY to Smithtown, NY is about 45.1 miles (72.6 km), with a travel time of about 01h 06m by car.
- The straight-line flight distance is about 38.6 miles (62.1 km).
- For a round trip, plan for roughly 02h 12m 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 06m.
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.
Census-designated place in Nassau County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Astoria and Smithtown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Astoria and Smithtown.
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1
Start on 12th Street
7 m · 4 sec · 12th Street
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2
Turn right onto Astoria Boulevard
1.2 km · 2 min · Astoria Boulevard
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3
Take the ramp slight left toward I 278 West: Brooklyn-Queens Expressway, Grand Central Parkway East
983 ft · 24 sec
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4
Merge slight left onto Grand Central Parkway
1699 ft · 36 sec · Grand Central Parkway
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5
Keep slight left to continue on Grand Central Parkway
4.3 mi · 7 min · Grand Central Parkway
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6
Take the exit slight right toward I 495: Long Island Expressway, Eastern Long Island, Riverhead, Midtown Tunnel, Manhattan
875 ft · 21 sec
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7
Keep slight left to continue on I 495 East: Eastern Long Island, Riverhead
1105 ft · 27 sec
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8
Keep slight right to continue on I 495 East: Eastern Long Island, Riverhead
840 ft · 21 sec
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9
Turn straight onto Horace Harding Expressway
1354 ft · 27 sec · Horace Harding Expressway
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10
Take the ramp slight left toward I 495 East: Long Island Expressway, Eastern Long Island
680 ft · 17 sec
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11
Merge slight left onto Long Island Expressway
17.9 mi · 25 min · Long Island Expressway
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12
Take the exit slight right toward N East: Hauppauge
2144 ft · 53 sec
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13
Merge slight left onto Northern State Parkway
13.7 mi · 19 min · Northern State Parkway
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14
Take the exit slight right toward SM North: Kings Park
1052 ft · 26 sec
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15
Merge slight left onto Sagtikos State Parkway
152 m · 6 sec · Sagtikos State Parkway
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16
Continue on Sunken Meadow State Parkway
1.7 mi · 2 min · Sunken Meadow State Parkway
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17
Take the exit slight right toward NY 25 East: Jericho Turnpike East, Smithtown
1170 ft · 31 sec
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18
Turn slight right onto Jericho Turnpike
3.9 mi · 6 min · Jericho Turnpike
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19
Continue on West Main Street
3144 ft · 55 sec · West Main Street
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20
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between Astoria 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
17.9 mi · 00h 25m
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.
Chance Showers And Thunderstorms leaving Astoria and Chance Rain Showers near Smithtown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Astoria to Smithtown?
The road trip is about 45.1 miles (72.6 km) and usually takes 01h 06m 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?
New Cassel is a useful midpoint, sitting about 22.6 miles from Astoria and 22.6 miles from Smithtown.
How much longer is the road route than the straight-line distance?
The direct path is about 38.6 miles (62.1 km), while the road route adds roughly 6.5 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 4:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.37 one way or $12.75 round trip. Estimated CO2 is about 14.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Astoria and Chance Rain Showers near Smithtown.
Stop Ideas Near New Cassel
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Flushing Town Hall
Babylon Town Hall Annex
Town of Babylon History Museum at Old Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to New Cassel.
New Rochelle station
Stamford Transportation Center
Yonkers station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Astoria and Smithtown. Straight-line distance: 38.58 mi (62.09 km).
#1 Astoria
Astoria is a place in New York, United States.
| Population | 0 |
| Coordinates | 40.7720500, -73.9301400 |
| Altitude | 7 |
| 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: Smithtown (-73.20067, 40.85593)
Estimated Travel Time
Distance: 73 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 30m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 54m |
| 60 mph (96.56 km/h) | 00h 45m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $6.37 | $12.75 |
| Mid-grade | $4.48 | $7.12 | $14.25 |
| Premium | $4.86 | $7.73 | $15.46 |
| Diesel | $4.69 | $7.46 | $14.93 |
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 · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.