How far is Menlo Park, NJ from Mount Olive, NJ?
The driving distance from Menlo Park, NJ to Mount Olive, NJ is about 40 miles (64.4 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 28.6 miles (46.1 km).
- For a round trip, plan for roughly 01h 58m 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 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
Sunny
Driving Route Map
The map below follows the saved road route between Menlo Park and Mount Olive.
Turn-by-Turn Driving Directions
Step-by-step road directions between Menlo Park and Mount Olive.
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1
Start on Philip Street
897 ft · 33 sec · Philip Street
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2
At the end of the road, turn right onto Lincoln Highway
1.4 km · 2 min · Lincoln Highway
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3
Continue on Middlesex Avenue
1.7 mi · 4 min · Middlesex Avenue
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4
Turn right onto New Durham Road
1.6 km · 2 min · New Durham Road
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5
Take the ramp slight right toward I 287 North
1549 ft · 32 sec
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6
Merge slight left
14.5 mi · 17 min
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7
Keep slight right to continue on I 78 East: New York City
4.5 mi · 5 min
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8
Take the exit slight right toward US 202 North, US 206 North: Bedminster, Netcong
1432 ft · 41 sec
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9
Merge slight left
14.8 mi · 24 min
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10
Turn left onto Flanders Netcong Road
1393 ft · 44 sec · Flanders Netcong Road
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11
Turn left onto Flanders - Drakestown Road
1.7 mi · 4 min · Flanders - Drakestown Road
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12
Turn right onto Mount Olive Road
57 m · 5 sec · Mount Olive Road
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13
Arrive at your destination
0 m · 1 sec · Mount Olive Road
Car Route Details
A richer read on the saved driving route between Menlo Park and Mount Olive.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 202 North
Merge slight left
14.8 mi · 00h 24m
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 Menlo Park and Sunny near Mount Olive.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Menlo Park to Mount Olive?
The road trip is about 40 miles (64.4 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?
Somerville is a useful midpoint, sitting about 20 miles from Menlo Park and 20.1 miles from Mount Olive.
How much longer is the road route than the straight-line distance?
The direct path is about 28.6 miles (46.1 km), while the road route adds roughly 11.4 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 4:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.06 one way or $12.11 round trip. Estimated CO2 is about 12.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Menlo Park and Sunny near Mount Olive.
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 Menlo Park and Mount Olive. Straight-line distance: 28.65 mi (46.11 km).
#1 Menlo Park
Township in Middlesex County, New Jersey, United States
| Population | 97,687 |
| Coordinates | 40.5651000, -74.3373700 |
| Altitude | 42 |
| Country | United States |
#2 Mount Olive
Township of New Jersey
| Population | 28,815 |
| Coordinates | 40.8514900, -74.7329400 |
| Altitude | 314 |
| Country | United States |
End: Mount Olive (-74.73294, 40.85149)
Estimated Travel Time
Distance: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 20m |
| 40 mph (64.37 km/h) | 01h 00m |
| 50 mph (80.47 km/h) | 00h 48m |
| 60 mph (96.56 km/h) | 00h 40m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.30 | $6.06 | $12.11 |
| Mid-grade | $4.88 | $6.88 | $13.76 |
| Premium | $5.18 | $7.30 | $14.59 |
| Diesel | $6.32 | $8.91 | $17.81 |
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 · Oct 15, 2026