How far is Mendham, NJ from Woodbridge, NJ?
The driving distance from Mendham, NJ to Woodbridge, NJ is about 42.7 miles (68.7 km), with a travel time of about 00h 48m by car.
- The straight-line flight distance is about 22.4 miles (36.1 km).
- For a round trip, plan for roughly 01h 37m 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 48m.
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.
Rain
Driving Route Map
The map below follows the saved road route between Mendham and Woodbridge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mendham and Woodbridge.
-
1
Start on Mendham Road
25 m · 9 sec · Mendham Road
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2
Turn left onto Hilltop Road
1.5 mi · 3 min · Hilltop Road
-
3
Turn slight left onto Bernardsville Road
1.5 km · 2 min · Bernardsville Road
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4
Continue on Mendham Road
1.6 mi · 3 min · Mendham Road
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5
Continue on Anderson Hill Road
1 mi · 2 min · Anderson Hill Road
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6
Continue on Mount Airy Road
2 mi · 4 min · Mount Airy Road
-
7
Continue on Mount Airy Road
765 ft · 17 sec · Mount Airy Road
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8
Take the ramp slight right toward I 287 South: Somerville
1681 ft · 41 sec
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9
Merge slight left
5.5 mi · 6 min
-
10
Keep slight left
19.8 mi · 23 min
-
11
Take the exit right toward US 1 North: Newark
1644 ft · 40 sec
-
12
Merge slight left
3.6 mi · 6 min
-
13
Take the exit slight right toward Green Street East
63 m · 6 sec
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14
Turn straight onto Quality Way
966 ft · 30 sec · Quality Way
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15
Turn right onto Green Street
1409 ft · 37 sec · Green Street
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16
Take the exit slight left toward CR 604 East: Green Street
3266 ft · 2 min
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17
Arrive at your destination
0 m · 1 sec · Green Street
Car Route Details
A richer read on the saved driving route between Mendham 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
Keep slight left
19.8 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.
Light Rain leaving Mendham and Rain near Woodbridge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mendham to Woodbridge?
The road trip is about 42.7 miles (68.7 km) and usually takes 00h 48m 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?
Somerville is a useful midpoint, sitting about 18.9 miles from Mendham and 23.8 miles from Woodbridge.
How much longer is the road route than the straight-line distance?
The direct path is about 22.4 miles (36.1 km), while the road route adds roughly 20.3 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 EST. If you want a more comfortable same-day return, try to leave by 4:52 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.09 one way or $12.19 round trip. Estimated CO2 is about 13.4 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain around Mendham and Rain near Woodbridge.
Stop Ideas Near Somerville
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 Somerville.
New Brunswick station
Metropark station
Princeton Junction station
Newark Liberty International Airport
Flight Path Map
This map shows the direct air route between Mendham and Woodbridge. Straight-line distance: 22.41 mi (36.06 km).
#1 Mendham
Borough in Morris County, New Jersey
| Population | 4,836 |
| Coordinates | 40.7759300, -74.6007100 |
| Altitude | 187 |
| 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: 69 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 25m |
| 40 mph (64.37 km/h) | 01h 04m |
| 50 mph (80.47 km/h) | 00h 51m |
| 60 mph (96.56 km/h) | 00h 42m |
| 70 mph (112.65 km/h) | 00h 36m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.04 | $6.09 | $12.19 |
| Mid-grade | $4.67 | $7.05 | $14.09 |
| Premium | $4.98 | $7.52 | $15.03 |
| Diesel | $6.27 | $9.47 | $18.94 |
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 11, 2026