How far is Green Knoll, NJ from Trenton, NJ?
The driving distance from Green Knoll, NJ to Trenton, NJ is about 37.7 miles (60.6 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 27.3 miles (44 km).
- For a round trip, plan for roughly 01h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 00h 59m.
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.
Borough in Somerset County, New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Green Knoll and Trenton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Green Knoll and Trenton.
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1
Start on Brian Drive
918 ft · 44 sec · Brian Drive
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2
Turn right onto North Bridge Street
1.2 mi · 3 min · North Bridge Street
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3
Turn left onto Grove Street
1407 ft · 39 sec · Grove Street
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4
Turn slight right onto Ivanhoe Avenue
656 ft · 23 sec · Ivanhoe Avenue
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5
Turn left onto North Bridge Street
1.6 mi · 4 min · North Bridge Street
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6
At the end of the road, turn left
7.7 mi · 12 min
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7
Continue straight
7.3 mi · 11 min
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8
Turn left onto Cherry Hill Road
43 m · 6 sec · Cherry Hill Road
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9
Turn right onto Mount Lucas Road
150 m · 19 sec · Mount Lucas Road
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10
Continue on Witherspoon Street
1.1 km · 2 min · Witherspoon Street
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11
Turn left onto Wiggins Street
722 ft · 27 sec · Wiggins Street
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12
Turn right onto Vandeventer Avenue
958 ft · 44 sec · Vandeventer Avenue
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13
Continue on Washington Road
1.6 mi · 4 min · Washington Road
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14
Enter the roundabout and take exit 1 toward Washington Road
19 m · 4 sec · Brunswick Pike
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15
Exit the rotary onto Brunswick Pike
4.3 mi · 6 min · Brunswick Pike
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16
Take the exit slight right
975 ft · 15 sec
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17
Keep slight left
2012 ft · 31 sec
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18
Merge slight left onto Brunswick Pike
1.4 km · 1 min · Brunswick Pike
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19
Continue on Trenton Freeway
3 mi · 4 min · Trenton Freeway
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20
Take the exit slight right toward Olden Avenue, New York Avenue
145 m · 14 sec
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21
At the end of the road, turn left onto New York Avenue
147 m · 14 sec · New York Avenue
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22
Turn left onto North Olden Avenue
1.4 mi · 3 min · North Olden Avenue
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23
Turn right onto Hamilton Avenue
2992 ft · 1 min · Hamilton Avenue
-
24
Turn right onto Chambers Street
2 m · 1 sec · Chambers Street
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25
Arrive at your destination
0 m · 1 sec · Chambers Street
Car Route Details
A richer read on the saved driving route between Green Knoll and Trenton.
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.
Longest stretch
At the end of the road, turn left
7.69 mi · 00h 12m
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.
Mostly Sunny leaving Green Knoll and Mostly Sunny near Trenton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Green Knoll to Trenton?
The road trip is about 37.7 miles (60.6 km) and usually takes 00h 59m 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?
Rocky Hill is a useful midpoint, sitting about 16 miles from Green Knoll and 21.7 miles from Trenton.
How much longer is the road route than the straight-line distance?
The direct path is about 27.3 miles (44 km), while the road route adds roughly 10.4 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 8:00 AM to 10:00 AM EST. If you want a more comfortable same-day return, try to leave by 4:30 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.42 one way or $10.84 round trip. Estimated CO2 is about 11.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Green Knoll and Mostly Sunny near Trenton.
Stop Ideas Near Rocky Hill
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 Rocky Hill.
Princeton Junction station
New Brunswick station
Trenton Transit Center
Metropark station
Flight Path Map
This map shows the direct air route between Green Knoll and Trenton. Straight-line distance: 27.35 mi (44.01 km).
#1 Green Knoll
Green Knoll is a place in New Jersey, United States.
| Population | 0 |
| Coordinates | 40.6001000, -74.6121000 |
| Altitude | 45 |
| Country | United States |
#2 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
End: Chambers Street (-74.742936, 40.217034)
Estimated Travel Time
Distance: 61 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 15m |
| 40 mph (64.37 km/h) | 00h 56m |
| 50 mph (80.47 km/h) | 00h 45m |
| 60 mph (96.56 km/h) | 00h 37m |
| 70 mph (112.65 km/h) | 00h 32m |
| 80 mph (129 km/h) | 00h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.08 | $5.42 | $10.84 |
| Mid-grade | $4.71 | $6.26 | $12.53 |
| Premium | $5.02 | $6.68 | $13.36 |
| Diesel | $6.31 | $8.40 | $16.80 |
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 · Nov 07, 2026