How far is Knowlton, NJ from Woodbridge, NJ?
The driving distance from Knowlton, NJ to Woodbridge, NJ is about 67.1 miles (108 km), with a travel time of about 01h 17m by car.
- The straight-line flight distance is about 46.7 miles (75.1 km).
- For a round trip, plan for roughly 02h 35m 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 17m.
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 in Hunterdon County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Knowlton and Woodbridge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knowlton and Woodbridge.
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1
Start on Magnolia Drive
39 m · 7 sec · Magnolia Drive
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2
Turn right onto Knowlton Road
4 mi · 7 min · Knowlton Road
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3
At the end of the road, turn left
6.2 mi · 9 min
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4
Turn right onto Route 31 South BEGIN
16.9 mi · 26 min · Route 31 South BEGIN
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5
Take the exit slight left toward I 78 East, US 22 East: Newark
1479 ft · 36 sec · ramp to I-78/US 22 East
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6
Merge slight left onto Phillipsburg-Newark Expressway
12.2 mi · 14 min · Phillipsburg-Newark Expressway
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7
Take the exit slight right toward I 287: Morristown, Somerville
2692 ft · 35 sec · Ramp to I-287
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8
Keep slight right to continue on I 287 South: Somerville
1.3 km · 54 sec
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9
Merge slight left
19.5 mi · 23 min
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10
Take the exit right toward US 1 North: Newark
1644 ft · 40 sec
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11
Merge slight left
3.6 mi · 6 min
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12
Take the exit slight right toward Green Street East
63 m · 6 sec
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13
Turn straight onto Quality Way
966 ft · 30 sec · Quality Way
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14
Turn right onto Green Street
1409 ft · 37 sec · Green Street
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15
Take the exit slight left toward CR 604 East: Green Street
3266 ft · 2 min
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16
Arrive at your destination
0 m · 1 sec · Green Street
Car Route Details
A richer read on the saved driving route between Knowlton and Woodbridge.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 287 South
Merge slight left
19.5 mi · 00h 23m
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 Knowlton and Partly Sunny then Slight Chance Rain Showers near Woodbridge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knowlton to Woodbridge?
The road trip is about 67.1 miles (108 km) and usually takes 01h 17m 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?
Lebanon is a useful midpoint, sitting about 32.6 miles from Knowlton and 34.5 miles from Woodbridge.
How much longer is the road route than the straight-line distance?
The direct path is about 46.7 miles (75.1 km), while the road route adds roughly 20.4 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 EDT. If you want a more comfortable same-day return, try to leave by 3:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.42 one way or $20.84 round trip. Estimated CO2 is about 21.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Knowlton and Partly Sunny then Slight Chance Rain Showers near Woodbridge.
Stop Ideas Near Lebanon
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 Lebanon.
New Brunswick station
Princeton Junction station
Metropark station
Trenton Transit Center
Flight Path Map
This map shows the direct air route between Knowlton and Woodbridge. Straight-line distance: 46.66 mi (75.1 km).
#1 Knowlton
Township in Warren County, New Jersey
| Population | 2,930 |
| Coordinates | 40.9303800, -75.0279500 |
| Altitude | 215 |
| Country | United States |
#2 Woodbridge
Census-designated place in New Jersey, United States
| Population | 99,430 |
| Coordinates | 40.5576000, -74.2845900 |
| Altitude | 9 |
| Country | United States |
End: Green Street (-74.284571, 40.557562)
Estimated Travel Time
Distance: 108 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 14m |
| 40 mph (64.37 km/h) | 01h 40m |
| 50 mph (80.47 km/h) | 01h 20m |
| 60 mph (96.56 km/h) | 01h 07m |
| 70 mph (112.65 km/h) | 00h 57m |
| 80 mph (129 km/h) | 00h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.40 | $10.42 | $20.84 |
| Mid-grade | $4.95 | $11.74 | $23.48 |
| Premium | $5.24 | $12.43 | $24.86 |
| Diesel | $6.45 | $15.28 | $30.56 |
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 · Sep 25, 2026