How far is Stony Brook, NY from Elmhurst, NY?
The driving distance from Stony Brook, NY to Elmhurst, NY is about 47.7 miles (76.7 km), with a travel time of about 01h 15m by car.
- The straight-line flight distance is about 40.7 miles (65.5 km).
- For a round trip, plan for roughly 02h 31m 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 15m.
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 Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Stony Brook and Elmhurst.
Turn-by-Turn Driving Directions
Step-by-step road directions between Stony Brook and Elmhurst.
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1
Start on Cedar Street
20 m · 2 sec · Cedar Street
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2
Turn left onto Christian Avenue
2555 ft · 51 sec · Christian Avenue
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3
Continue on Main Street
1.1 km · 1 min · Main Street
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4
Continue on North Country Road
1.1 km · 1 min · North Country Road
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5
Continue on Smithtown-Port Jefferson Road
1.5 km · 2 min · Smithtown-Port Jefferson Road
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6
Turn slight left onto North Country Road
3.4 mi · 6 min · North Country Road
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7
Continue on Hauppauge Road
1.3 mi · 2 min · Hauppauge Road
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8
Continue on Hauppauge Boulevard
1.5 km · 1 min · Hauppauge Boulevard
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9
At the end of the road, turn right onto Townline Road
128 m · 9 sec · Townline Road
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10
Keep slight left to continue on Wheeler Road
1.5 mi · 2 min · Wheeler Road
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11
Turn right onto LIE North Service Road
2816 ft · 54 sec · LIE North Service Road
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12
Take the ramp slight left toward I 495 West: New York
1303 ft · 32 sec
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13
Merge slight left onto Long Island Expressway
35.1 mi · 48 min · Long Island Expressway
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14
Take the exit slight right toward NY 25: Woodhaven Boulevard, Rockaways, 69th Street, Grand Avenue
2013 ft · 49 sec
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15
Keep slight right to continue on NY 25: Queens Boulevard
1257 ft · 47 sec
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16
Turn right onto Queens Boulevard
2692 ft · 2 min · Queens Boulevard
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17
Turn left onto Grand Avenue
42 m · 9 sec · Grand Avenue
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18
Arrive at your destination
0 m · 1 sec · Grand Avenue
Car Route Details
A richer read on the saved driving route between Stony Brook and Elmhurst.
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
35.1 mi · 00h 48m
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 Likely leaving Stony Brook and Chance Rain Showers near Elmhurst.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Stony Brook to Elmhurst?
The road trip is about 47.7 miles (76.7 km) and usually takes 01h 15m 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?
Plainview is a useful midpoint, sitting about 23.5 miles from Stony Brook and 24.2 miles from Elmhurst.
How much longer is the road route than the straight-line distance?
The direct path is about 40.7 miles (65.5 km), while the road route adds roughly 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 3:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.74 one way or $13.47 round trip. Estimated CO2 is about 14.9 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Stony Brook and Chance Rain Showers near Elmhurst.
Stop Ideas Near Plainview
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 Plainview.
Stamford Transportation Center
New Rochelle station
Yonkers station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Stony Brook and Elmhurst. Straight-line distance: 40.68 mi (65.47 km).
#1 Stony Brook
Public university in Stony Brook, New York, United States
| Population | 13,740 |
| Coordinates | 40.9256500, -73.1409400 |
| Altitude | 27 |
| Country | United States |
#2 Elmhurst
Elmhurst is a place in New York, United States.
| Population | 0 |
| Coordinates | 40.7364900, -73.8779100 |
| Altitude | 8 |
| Country | United States |
End: Grand Avenue (-73.877923, 40.736497)
Estimated Travel Time
Distance: 77 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 35m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $6.74 | $13.47 |
| Mid-grade | $4.48 | $7.53 | $15.06 |
| Premium | $4.86 | $8.17 | $16.33 |
| Diesel | $4.69 | $7.89 | $15.77 |
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.