How far is Trenton, NJ from Pennington, NJ?
The driving distance from Trenton, NJ to Pennington, NJ is about 9.5 miles (15.3 km), with a travel time of about 00h 19m by car.
- The straight-line flight distance is about 8.1 miles (13 km).
- For a round trip, plan for roughly 00h 38m 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 19m.
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.
Township in Mercer County, New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Trenton and Pennington.
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton and Pennington.
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1
Start on Chambers Street
2 m · 6 sec · Chambers Street
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2
Turn left onto Hamilton Avenue
2992 ft · 1 min · Hamilton Avenue
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3
Turn left onto South Olden Avenue
3.2 mi · 6 min · South Olden Avenue
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4
Turn right onto Pennington Road
4.2 mi · 8 min · Pennington Road
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5
Enter the roundabout and take exit 2 toward Pennington Road
143 m · 9 sec · Pennington Road
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6
Exit the rotary onto Pennington Road
2799 ft · 1 min · Pennington Road
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7
Continue on South Main Street
1.4 km · 2 min · South Main Street
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8
Turn right onto East Delaware Avenue
50 m · 11 sec · East Delaware Avenue
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9
Turn left
38 m · 9 sec
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10
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Trenton and Pennington.
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.
Pennington Road
Turn right onto Pennington Road
4.23 mi · 00h 08m
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 Trenton and Sunny near Pennington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Trenton to Pennington?
The road trip is about 9.5 miles (15.3 km) and usually takes 00h 19m 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?
Ewing is a useful midpoint, sitting about 4.8 miles from Trenton and 4.8 miles from Pennington.
How much longer is the road route than the straight-line distance?
The direct path is about 8.1 miles (13 km), while the road route adds roughly 1.4 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 7:52 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.39 one way or $2.78 round trip. Estimated CO2 is about 3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Trenton and Sunny near Pennington.
Stop Ideas Near Ewing
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall
Trenton City Hall
Trenton Health & Human Services
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Ewing.
Trenton Transit Center
Princeton Junction station
Cornwells Heights
New Brunswick station
Flight Path Map
This map shows the direct air route between Trenton and Pennington. Straight-line distance: 8.1 mi (13.03 km).
#1 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
#2 Pennington
Borough of New Jersey
| Population | 2,607 |
| Coordinates | 40.3284400, -74.7907200 |
| Altitude | 64 |
| Country | United States |
End: Pennington (-74.79072, 40.32844)
Estimated Travel Time
Distance: 15 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 19m |
| 40 mph (64.37 km/h) | 00h 14m |
| 50 mph (80.47 km/h) | 00h 11m |
| 60 mph (96.56 km/h) | 00h 09m |
| 70 mph (112.65 km/h) | 00h 08m |
| 80 mph (129 km/h) | 00h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $1.39 | $2.78 |
| Mid-grade | $4.60 | $1.56 | $3.13 |
| Premium | $4.95 | $1.68 | $3.37 |
| Diesel | $5.98 | $2.03 | $4.07 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.