How far is Princeton, NJ from New Brunswick, NJ?
The driving distance from Princeton, NJ to New Brunswick, NJ is about 17.1 miles (27.6 km), with a travel time of about 00h 31m by car.
- The straight-line flight distance is about 14.5 miles (23.3 km).
- For a round trip, plan for roughly 01h 02m 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 31m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Populated area in South Brunswick, New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Princeton and New Brunswick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Princeton and New Brunswick.
-
1
Start on Nassau Street
714 ft · 27 sec · Nassau Street
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2
Turn right onto Washington Road
1.6 mi · 4 min · Washington Road
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3
Enter the roundabout and take exit 4 toward Washington Road
106 m · 11 sec · Brunswick Pike
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4
Exit the rotary onto Brunswick Pike
11.9 mi · 17 min · Brunswick Pike
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5
Take the exit slight right toward NJ 26: Livingston Ave, New Brunswick
958 ft · 32 sec
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6
Turn straight onto Livingston Avenue
3.1 mi · 6 min · Livingston Avenue
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7
Turn left onto Delavan Street
21 m · 3 sec · Delavan Street
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8
Arrive at your destination
0 m · 1 sec · Delavan Street
Car Route Details
A richer read on the saved driving route between Princeton and New Brunswick.
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.
Brunswick Pike
Exit the rotary onto Brunswick Pike
11.9 mi · 00h 17m
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.
Mostly Sunny leaving Princeton and Chance Rain Showers near New Brunswick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Princeton to New Brunswick?
The road trip is about 17.1 miles (27.6 km) and usually takes 00h 31m 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?
Kendall Park is a useful midpoint, sitting about 8.5 miles from Princeton and 8.6 miles from New Brunswick.
How much longer is the road route than the straight-line distance?
The direct path is about 14.5 miles (23.3 km), while the road route adds roughly 2.6 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 7:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.45 one way or $4.90 round trip. Estimated CO2 is about 5.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Princeton and Chance Rain Showers near New Brunswick.
Stop Ideas Near Kendall Park
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 Kendall Park.
Princeton Junction station
New Brunswick station
Metropark station
Trenton Transit Center
Flight Path Map
This map shows the direct air route between Princeton and New Brunswick. Straight-line distance: 14.46 mi (23.27 km).
#1 Princeton
Private Ivy League research university in Princeton, New Jersey, United States
| Population | 30,879 |
| Coordinates | 40.3487200, -74.6590500 |
| Altitude | 62 |
| Country | United States |
#2 New Brunswick
The most populous city in Middlesex County, New Jersey.
| Population | 56,182 |
| Coordinates | 40.4862200, -74.4518200 |
| Altitude | 26 |
| Country | United States |
End: Delavan Street (-74.451875, 40.486167)
Estimated Travel Time
Distance: 28 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 34m |
| 40 mph (64.37 km/h) | 00h 25m |
| 50 mph (80.47 km/h) | 00h 20m |
| 60 mph (96.56 km/h) | 00h 17m |
| 70 mph (112.65 km/h) | 00h 14m |
| 80 mph (129 km/h) | 00h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $2.45 | $4.90 |
| Mid-grade | $4.60 | $2.76 | $5.52 |
| Premium | $4.95 | $2.97 | $5.94 |
| Diesel | $5.98 | $3.59 | $7.18 |
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 Jersey · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.