How far is Mendham, NJ from Edison, NJ?
The driving distance from Mendham, NJ to Edison, NJ is about 34.2 miles (55 km), with a travel time of about 00h 43m by car.
- The straight-line flight distance is about 20.3 miles (32.7 km).
- For a round trip, plan for roughly 01h 27m 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 43m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Mendham and Edison.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mendham and Edison.
-
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
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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
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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
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10
Keep slight left
14.7 mi · 17 min
-
11
Take the exit slight right toward CR 529: Stelton Road, Edison, MVC Agency
1156 ft · 28 sec
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12
Keep slight right to continue on MVC Agency
62 m · 5 sec
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13
Continue on Stelton Road
2.1 mi · 4 min · Stelton Road
-
14
Continue on Plainfield Avenue
1.4 km · 2 min · Plainfield Avenue
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15
Turn right onto Central Avenue
105 m · 17 sec · Central Avenue
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16
Turn right onto Reed Street
159 m · 28 sec · Reed Street
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Mendham and Edison.
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.
I 287 South
Keep slight left
14.7 mi · 00h 17m
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.
Sunny leaving Mendham and Sunny near Edison.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mendham to Edison?
The road trip is about 34.2 miles (55 km) and usually takes 00h 43m 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?
Somerville is a useful midpoint, sitting about 15.5 miles from Mendham and 18.6 miles from Edison.
How much longer is the road route than the straight-line distance?
The direct path is about 20.3 miles (32.7 km), while the road route adds roughly 13.9 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 7:02 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.94 one way or $9.89 round trip. Estimated CO2 is about 10.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Mendham and Sunny near Edison.
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 Edison. Straight-line distance: 20.34 mi (32.73 km).
#1 Mendham
Borough in Morris County, New Jersey
| Population | 4,836 |
| Coordinates | 40.7759300, -74.6007100 |
| Altitude | 187 |
| Country | United States |
#2 Edison
Township in Middlesex County, New Jersey, United States
| Population | 98,721 |
| Coordinates | 40.5187200, -74.4121000 |
| Altitude | 27 |
| Country | United States |
End: (-74.411858, 40.518472)
Estimated Travel Time
Distance: 55 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 08m |
| 40 mph (64.37 km/h) | 00h 51m |
| 50 mph (80.47 km/h) | 00h 41m |
| 60 mph (96.56 km/h) | 00h 34m |
| 70 mph (112.65 km/h) | 00h 29m |
| 80 mph (129 km/h) | 00h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.94 | $9.89 |
| Mid-grade | $4.60 | $5.56 | $11.13 |
| Premium | $4.95 | $5.99 | $11.99 |
| Diesel | $5.98 | $7.24 | $14.47 |
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 · Apr 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.