How far is Trenton, NJ from Spotswood, NJ?
The driving distance from Trenton, NJ to Spotswood, NJ is about 24.4 miles (39.3 km), with a travel time of about 00h 45m by car.
- The straight-line flight distance is about 21.8 miles (35.1 km).
- For a round trip, plan for roughly 01h 30m 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 45m.
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.
Borough in Somerset County, New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Mostly Clear then Patchy Fog
Driving Route Map
The map below follows the saved road route between Trenton and Spotswood.
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton and Spotswood.
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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
2.7 mi · 5 min · Hamilton Avenue
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3
Turn straight onto Nottingham Way
2690 ft · 1 min · Nottingham Way
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4
Continue on Edinburg Road
2 mi · 4 min · Edinburg Road
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5
Continue on Old Trenton Road
8.5 mi · 15 min · Old Trenton Road
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6
At the end of the road, turn left
1.2 mi · 2 min
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7
Turn slight right onto South River Road
1.9 mi · 3 min · South River Road
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8
Continue on Cranbury-South River Road
2797 ft · 60 sec · Cranbury-South River Road
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9
Turn right onto Forsgate Drive
1.8 mi · 3 min · Forsgate Drive
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10
Turn left onto Half Acre Road
1.1 km · 2 min · Half Acre Road
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11
At the end of the road, turn left onto Gatzmer Avenue
81 m · 9 sec · Gatzmer Avenue
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12
Turn right onto Lincoln Avenue
2275 ft · 1 min · Lincoln Avenue
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13
Turn left onto Helmetta Road
1.3 km · 1 min · Helmetta Road
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14
Continue on Main Street
1.6 mi · 3 min · Main Street
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15
Continue on Manalapan Road
1.2 mi · 2 min · Manalapan Road
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16
Turn left onto Heffron Drive
45 m · 13 sec · Heffron Drive
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17
Turn left onto Snowhill Street
1573 ft · 43 sec · Snowhill Street
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18
Turn left onto Eaton Avenue
101 m · 17 sec · Eaton Avenue
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19
Turn right onto Willard Clark Circle
72 m · 10 sec · Willard Clark Circle
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20
Arrive at your destination
0 m · 1 sec · Willard Clark Circle
Car Route Details
A richer read on the saved driving route between Trenton and Spotswood.
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.
Old Trenton Road
Continue on Old Trenton Road
8.52 mi · 00h 15m
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.
Slight Chance Rain Showers leaving Trenton and Mostly Clear then Patchy Fog near Spotswood.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Trenton to Spotswood?
The road trip is about 24.4 miles (39.3 km) and usually takes 00h 45m 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?
Millstone is a useful midpoint, sitting about 12.2 miles from Trenton and 12.2 miles from Spotswood.
How much longer is the road route than the straight-line distance?
The direct path is about 21.8 miles (35.1 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 7:00 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.51 one way or $7.03 round trip. Estimated CO2 is about 7.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Trenton and Mostly Clear then Patchy Fog near Spotswood.
Stop Ideas Near Millstone
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall
Trenton City Hall
Fieldsboro Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Millstone.
Princeton Junction station
Trenton Transit Center
New Brunswick station
Metropark station
Flight Path Map
This map shows the direct air route between Trenton and Spotswood. Straight-line distance: 21.8 mi (35.08 km).
#1 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
#2 Spotswood
Borough in Middlesex County, New Jersey
| Population | 8,169 |
| Coordinates | 40.3917700, -74.3984800 |
| Altitude | 9 |
| Country | United States |
End: Spotswood (-74.39848, 40.39177)
Estimated Travel Time
Distance: 39 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 48m |
| 40 mph (64.37 km/h) | 00h 36m |
| 50 mph (80.47 km/h) | 00h 29m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.51 | $7.03 |
| Mid-grade | $4.60 | $3.96 | $7.91 |
| Premium | $4.95 | $4.26 | $8.52 |
| Diesel | $5.98 | $5.14 | $10.29 |
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 · Jun 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.