How far is Trenton, NJ from Brass Castle, NJ?
The driving distance from Trenton, NJ to Brass Castle, NJ is about 46.7 miles (75.2 km), with a travel time of about 01h 13m by car.
- The straight-line flight distance is about 40.4 miles (65 km).
- For a round trip, plan for roughly 02h 27m 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 13m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Borough in Hunterdon County, New Jersey, United States
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 Brass Castle.
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton and Brass Castle.
-
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 3 toward Pennington Road
643 ft · 12 sec
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6
Exit the rotary
10 mi · 16 min
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7
Take the exit slight right toward NJ 31 North, US 202 North: Flemington
5.6 mi · 8 min
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8
Keep slight left
130 m · 6 sec
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9
Enter the roundabout and take exit 2 toward NJ 31
566 ft · 7 sec · NJ 31
-
10
Exit the rotary onto NJ 31
20.2 mi · 28 min · NJ 31
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11
Turn sharp left onto Washburn Avenue
119 m · 14 sec · Washburn Avenue
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12
At the end of the road, turn right onto South Lincoln Avenue
2718 ft · 1 min · South Lincoln Avenue
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13
Turn left onto West Washington Avenue
1.5 km · 2 min · West Washington Avenue
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14
Turn right onto Brass Castle Road
1 mi · 2 min · Brass Castle Road
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15
Turn slight right onto Forces Hill Road
23 m · 3 sec · Forces Hill Road
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16
Arrive at your destination
0 m · 1 sec · Forces Hill Road
Car Route Details
A richer read on the saved driving route between Trenton and Brass Castle.
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.
NJ 31
Exit the rotary onto NJ 31
20.2 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.
Sunny leaving Trenton and Sunny near Brass Castle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Trenton to Brass Castle?
The road trip is about 46.7 miles (75.2 km) and usually takes 01h 13m 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?
Flemington is a useful midpoint, sitting about 23.4 miles from Trenton and 23.4 miles from Brass Castle.
How much longer is the road route than the straight-line distance?
The direct path is about 40.4 miles (65 km), while the road route adds roughly 6.3 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 4:02 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 $13.48 round trip. Estimated CO2 is about 14.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Trenton and Sunny near Brass Castle.
Stop Ideas Near Flemington
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 Flemington.
Princeton Junction station
Trenton Transit Center
New Brunswick station
Metropark station
Flight Path Map
This map shows the direct air route between Trenton and Brass Castle. Straight-line distance: 40.38 mi (64.99 km).
#1 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
#2 Brass Castle
Census designated place
| Population | 1,555 |
| Coordinates | 40.7648200, -75.0110100 |
| Altitude | 145 |
| Country | United States |
End: Brass Castle (-75.01101, 40.76482)
Estimated Travel Time
Distance: 75 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 33m |
| 40 mph (64.37 km/h) | 01h 10m |
| 50 mph (80.47 km/h) | 00h 56m |
| 60 mph (96.56 km/h) | 00h 46m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.74 | $13.48 |
| Mid-grade | $4.60 | $7.59 | $15.18 |
| Premium | $4.95 | $8.17 | $16.35 |
| Diesel | $5.98 | $9.87 | $19.73 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.