How far is Stony Brook, NY from Hauppauge, NY?
The driving distance from Stony Brook, NY to Hauppauge, NY is about 8.5 miles (13.7 km), with a travel time of about 00h 15m by car.
- The straight-line flight distance is about 7.6 miles (12.3 km).
- For a round trip, plan for roughly 00h 30m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 15m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Village in Suffolk County, New York, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Stony Brook and Hauppauge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Stony Brook and Hauppauge.
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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
92 m · 7 sec · Townline Road
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10
Turn right
27 m · 14 sec
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11
Turn sharp left
13 m · 3 sec
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12
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Stony Brook and Hauppauge.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
North Country Road
Turn slight left onto North Country Road
3.42 mi · 00h 06m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Stony Brook and Sunny near Hauppauge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Stony Brook to Hauppauge?
The road trip is about 8.5 miles (13.7 km) and usually takes 00h 15m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Head of the Harbor is a useful midpoint, sitting about 4.2 miles from Stony Brook and 4.3 miles from Hauppauge.
How much longer is the road route than the straight-line distance?
The direct path is about 7.6 miles (12.3 km), while the road route adds roughly 0.9 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 8:00 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.33 one way or $2.67 round trip. Estimated CO2 is about 2.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Stony Brook and Sunny near Hauppauge.
Stop Ideas Near Head of the Harbor
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Head of the Harbor.
Bridgeport
Stamford Transportation Center
Union Station
New Rochelle station
Flight Path Map
This map shows the direct air route between Stony Brook and Hauppauge. Straight-line distance: 7.62 mi (12.27 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 Hauppauge
Census-designated place in Suffolk County, New York
| Population | 20,882 |
| Coordinates | 40.8256500, -73.2026100 |
| Altitude | 19 |
| Country | United States |
End: Hauppauge (-73.20261, 40.82565)
Estimated Travel Time
Distance: 14 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 17m |
| 40 mph (64.37 km/h) | 00h 12m |
| 50 mph (80.47 km/h) | 00h 10m |
| 60 mph (96.56 km/h) | 00h 08m |
| 70 mph (112.65 km/h) | 00h 07m |
| 80 mph (129 km/h) | 00h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.45 | $1.33 | $2.67 |
| Mid-grade | $4.98 | $1.49 | $2.99 |
| Premium | $5.38 | $1.61 | $3.23 |
| Diesel | $6.51 | $1.95 | $3.91 |
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