How far is Astoria, NY from Stony Brook, NY?
The driving distance from Astoria, NY to Stony Brook, NY is about 51.3 miles (82.6 km), with a travel time of about 01h 18m by car.
- The straight-line flight distance is about 42.6 miles (68.5 km).
- For a round trip, plan for roughly 02h 36m 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 18m.
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 New York State
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Astoria and Stony Brook.
Turn-by-Turn Driving Directions
Step-by-step road directions between Astoria and Stony Brook.
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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
34 mi · 47 min · Long Island Expressway
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12
Take the exit slight right toward NY 111: Smithtown, Islip
669 ft · 14 sec
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13
Turn straight onto Express Drive South
1153 ft · 23 sec · Express Drive South
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14
Continue on Express Drive South
2136 ft · 45 sec · Express Drive South
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15
Turn left onto Wheeler Road
1.6 mi · 3 min · Wheeler Road
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16
Continue on Townline Road
530 ft · 17 sec · Townline Road
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17
Turn left onto Hauppauge Boulevard
1.5 km · 1 min · Hauppauge Boulevard
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18
Continue on Hauppauge Road
1.3 mi · 2 min · Hauppauge Road
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19
Continue on River Road
56 m · 3 sec · River Road
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20
Continue on North Country Road
3.4 mi · 6 min · North Country Road
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21
Continue on Smithtown-Port Jefferson Road
1.5 km · 2 min · Smithtown-Port Jefferson Road
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22
Continue on North Country Road
1.1 km · 1 min · North Country Road
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23
Turn straight onto Main Street
1.1 km · 1 min · Main Street
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24
Keep slight left to continue on Christian Avenue
2555 ft · 51 sec · Christian Avenue
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25
Turn right onto Cedar Street
20 m · 1 sec · Cedar Street
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26
Arrive at your destination
0 m · 1 sec · Cedar Street
Car Route Details
A richer read on the saved driving route between Astoria and Stony Brook.
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
34 mi · 00h 47m
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.
Showers And Thunderstorms Likely leaving Astoria and Rain Showers Likely near Stony Brook.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Astoria to Stony Brook?
The road trip is about 51.3 miles (82.6 km) and usually takes 01h 18m 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?
Syosset is a useful midpoint, sitting about 25.7 miles from Astoria and 25.7 miles from Stony Brook.
How much longer is the road route than the straight-line distance?
The direct path is about 42.6 miles (68.5 km), while the road route adds roughly 8.7 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 3:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.26 one way or $14.51 round trip. Estimated CO2 is about 16.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Astoria and Rain Showers Likely near Stony Brook.
Stop Ideas Near Syosset
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town of Babylon History Museum at Old Town Hall
Babylon Town Hall Annex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Syosset.
Stamford Transportation Center
New Rochelle station
Yonkers station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Astoria and Stony Brook. Straight-line distance: 42.59 mi (68.54 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 Stony Brook
Public university in Stony Brook, New York, United States
| Population | 13,740 |
| Coordinates | 40.9256500, -73.1409400 |
| Altitude | 27 |
| Country | United States |
End: Stony Brook (-73.14094, 40.92565)
Estimated Travel Time
Distance: 83 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 42m |
| 40 mph (64.37 km/h) | 01h 17m |
| 50 mph (80.47 km/h) | 01h 01m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 44m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $7.26 | $14.51 |
| Mid-grade | $4.48 | $8.11 | $16.22 |
| Premium | $4.86 | $8.80 | $17.60 |
| Diesel | $4.69 | $8.50 | $16.99 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.