How far is Trenton, NJ from Hillsborough, NJ?
The driving distance from Trenton, NJ to Hillsborough, NJ is about 23.7 miles (38.2 km), with a travel time of about 00h 38m by car.
- The straight-line flight distance is about 19 miles (30.6 km).
- For a round trip, plan for roughly 01h 17m 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 38m.
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.
Private Ivy League research university in Princeton, 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 Hillsborough.
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton and Hillsborough.
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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
2.5 mi · 5 min · Hamilton Avenue
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3
Take the ramp slight right toward I 295 North
1791 ft · 23 sec
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4
Keep slight left to continue on I 295 North
1320 ft · 17 sec
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5
Merge slight left
2.9 mi · 3 min
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6
Take the exit slight right toward US 1: New Brunswick, Trenton
1116 ft · 15 sec
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7
Keep slight right to continue on US 1 North: New Brunswick
2872 ft · 1 min
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8
Merge slight left onto Brunswick Pike
4.1 mi · 6 min · Brunswick Pike
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9
Enter the roundabout and take exit 4 toward Washington Road
103 m · 8 sec · Washington Road
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10
Exit the rotary onto Washington Road
1.6 mi · 4 min · Washington Road
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11
Turn left onto Nassau Street
781 ft · 31 sec · Nassau Street
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12
Turn right onto Witherspoon Street
1.3 km · 2 min · Witherspoon Street
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13
Continue on Mount Lucas Road
150 m · 21 sec · Mount Lucas Road
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14
Turn left onto Cherry Hill Road
43 m · 8 sec · Cherry Hill Road
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15
Turn right onto State Road
3.1 mi · 5 min · State Road
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16
Continue straight
5.3 mi · 8 min
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17
Take the exit straight toward Peter J. Biondi Memorial Bypass
1023 ft · 16 sec · Peter J. Biondi Memorial Bypass
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18
Merge slight left onto Peter J. Biondi Memorial Bypass
1 km · 54 sec · Peter J. Biondi Memorial Bypass
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19
Turn right onto Hillsborough Road
1.5 km · 2 min · Hillsborough Road
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20
Turn right onto Willow Road
17 m · 1 sec · Willow Road
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21
Arrive at your destination
0 m · 1 sec · Willow Road
Car Route Details
A richer read on the saved driving route between Trenton and Hillsborough.
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.
State Road
Continue straight
5.27 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 Hillsborough.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Trenton to Hillsborough?
The road trip is about 23.7 miles (38.2 km) and usually takes 00h 38m 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?
Princeton is a useful midpoint, sitting about 11.9 miles from Trenton and 11.9 miles from Hillsborough.
How much longer is the road route than the straight-line distance?
The direct path is about 19 miles (30.6 km), while the road route adds roughly 4.7 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 7:12 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.43 one way or $6.86 round trip. Estimated CO2 is about 7.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Trenton and Sunny near Hillsborough.
Stop Ideas Near Princeton
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 Princeton.
Princeton Junction station
Trenton Transit Center
New Brunswick station
Metropark station
Flight Path Map
This map shows the direct air route between Trenton and Hillsborough. Straight-line distance: 19.01 mi (30.6 km).
#1 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
#2 Hillsborough
Township in Somerset county, New Jersey
| Population | 40,105 |
| Coordinates | 40.4776000, -74.6268200 |
| Altitude | 26 |
| Country | United States |
End: Hillsborough (-74.62682, 40.4776)
Estimated Travel Time
Distance: 38 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 47m |
| 40 mph (64.37 km/h) | 00h 35m |
| 50 mph (80.47 km/h) | 00h 28m |
| 60 mph (96.56 km/h) | 00h 23m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.43 | $6.86 |
| Mid-grade | $4.60 | $3.86 | $7.73 |
| Premium | $4.95 | $4.16 | $8.32 |
| Diesel | $5.98 | $5.02 | $10.05 |
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.