How far is Trenton, NJ from Williamstown, NJ?
The driving distance from Trenton, NJ to Williamstown, NJ is about 47.3 miles (76.1 km), with a travel time of about 01h 04m by car.
- The straight-line flight distance is about 39 miles (62.8 km).
- For a round trip, plan for roughly 02h 08m 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 04m.
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.
Township of New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Trenton and Williamstown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton and Williamstown.
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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 right onto South Olden Avenue
1.2 mi · 2 min · South Olden Avenue
-
4
Keep slight right to continue on Arena Drive
2925 ft · 1 min · Arena Drive
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5
Take the ramp slight right toward I 295 South: Bordentown
1670 ft · 41 sec
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6
Merge slight left
24.4 mi · 28 min
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7
Take the exit slight right toward NJ 73 South: Mount Laurel, Berlin
1452 ft · 49 sec
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8
Merge slight left
1.1 mi · 2 min
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9
Continue straight
5.1 mi · 7 min
-
10
Continue straight
1.3 mi · 2 min
-
11
Continue straight
4.9 mi · 7 min
-
12
Take the exit slight right
1579 ft · 43 sec
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13
Turn straight onto Taunton Road
1.7 mi · 3 min · Taunton Road
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14
Continue on Williamstown Road
4.1 mi · 6 min · Williamstown Road
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15
Continue on Sicklerville Road
1.5 mi · 3 min · Sicklerville Road
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16
Turn left
11 m · 4 sec
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17
Turn right
40 m · 9 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Trenton and Williamstown.
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.
I 295 South
Merge slight left
24.4 mi · 00h 28m
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.
Chance Rain Showers leaving Trenton and Rain Showers Likely near Williamstown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Trenton to Williamstown?
The road trip is about 47.3 miles (76.1 km) and usually takes 01h 04m 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?
Moorestown is a useful midpoint, sitting about 23.7 miles from Trenton and 23.7 miles from Williamstown.
How much longer is the road route than the straight-line distance?
The direct path is about 39 miles (62.8 km), while the road route adds roughly 8.3 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 4:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.82 one way or $13.65 round trip. Estimated CO2 is about 14.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Trenton and Rain Showers Likely near Williamstown.
Stop Ideas Near Moorestown
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Bluestone Lane City Hall Coffee Shop
Dilworth Park
Philadelphia Marriage License
City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Moorestown.
Cherry Hill, New Jersey
Pennsauken, NJ
Cornwells Heights
Lindenwold
Flight Path Map
This map shows the direct air route between Trenton and Williamstown. Straight-line distance: 39.03 mi (62.82 km).
#1 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
#2 Williamstown
Town in Massachusetts
| Population | 15,567 |
| Coordinates | 39.6862300, -74.9951700 |
| Altitude | 44 |
| Country | United States |
End: Williamstown (-74.99517, 39.68623)
Estimated Travel Time
Distance: 76 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 34m |
| 40 mph (64.37 km/h) | 01h 10m |
| 50 mph (80.47 km/h) | 00h 56m |
| 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 | $4.09 | $6.82 | $13.65 |
| Mid-grade | $4.60 | $7.68 | $15.36 |
| Premium | $4.95 | $8.27 | $16.55 |
| Diesel | $5.98 | $9.99 | $19.97 |
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 06, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.