How far is Woodbridge, NJ from Mendham, NJ?
The driving distance from Woodbridge, NJ to Mendham, NJ is about 37.8 miles (60.9 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 22.4 miles (36.1 km).
- For a round trip, plan for roughly 01h 46m 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 53m.
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.
Driving Route Map
The map below follows the saved road route between Woodbridge and Mendham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Woodbridge and Mendham.
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1
Start on Green Street
19 m · 5 sec · Green Street
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2
Turn right onto Amboy Avenue
1548 ft · 38 sec · Amboy Avenue
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3
Turn right onto Main Street
2.4 mi · 5 min · Main Street
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4
Continue on Woodbridge Avenue
1 km · 1 min · Woodbridge Avenue
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5
Take the ramp slight right toward I 287 North
2739 ft · 59 sec
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6
Merge slight right
559 ft · 9 sec
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7
Continue straight
17.6 mi · 21 min
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8
Keep slight right to continue on I 78 East: New York City
8.7 mi · 10 min
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9
Take the exit slight right toward CR 525 North: Mount Airy Road North, Bernardsville
1382 ft · 34 sec
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10
Turn straight onto Mount Airy Road
1479 ft · 35 sec · Mount Airy Road
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11
Continue on Mount Airy Road
2 mi · 4 min · Mount Airy Road
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12
Continue on Anderson Hill Road
1.6 km · 2 min · Anderson Hill Road
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13
Continue on Mendham Road
1.6 mi · 3 min · Mendham Road
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14
Continue on Bernardsville Road
1.4 km · 2 min · Bernardsville Road
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15
Continue on Bernardsville Road
43 m · 3 sec · Bernardsville Road
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16
Continue on Hilltop Road
2615 ft · 52 sec · Hilltop Road
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17
Keep slight left to continue on Hilltop Road
1.6 km · 2 min · Hilltop Road
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18
Turn right onto Mendham Road
25 m · 1 sec · Mendham Road
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19
Arrive at your destination
0 m · 1 sec · Mendham Road
Car Route Details
A richer read on the saved driving route between Woodbridge and Mendham.
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 North
Continue straight
17.6 mi · 00h 21m
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.
Rain leaving Woodbridge and Light Rain near Mendham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Woodbridge to Mendham?
The road trip is about 37.8 miles (60.9 km) and usually takes 00h 53m 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 Woodbridge and 19 miles from Mendham.
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 15.4 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 4:44 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.37 one way or $10.73 round trip. Estimated CO2 is about 11.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain around Woodbridge and Light Rain near Mendham.
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 Woodbridge and Mendham. Straight-line distance: 22.41 mi (36.06 km).
#1 Woodbridge
Census-designated place in New Jersey, United States
| Population | 99,430 |
| Coordinates | 40.5576000, -74.2845900 |
| Altitude | 9 |
| Country | United States |
#2 Mendham
Borough in Morris County, New Jersey
| Population | 4,836 |
| Coordinates | 40.7759300, -74.6007100 |
| Altitude | 187 |
| Country | United States |
End: Mendham (-74.60071, 40.77593)
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 | $4.04 | $5.37 | $10.73 |
| Mid-grade | $4.67 | $6.21 | $12.41 |
| Premium | $4.98 | $6.62 | $13.24 |
| Diesel | $6.27 | $8.34 | $16.68 |
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