How far is Jersey City, NJ from Monmouth Junction, NJ?
The driving distance from Jersey City, NJ to Monmouth Junction, NJ is about 40.1 miles (64.5 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 34.5 miles (55.5 km).
- For a round trip, plan for roughly 01h 55m 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 57m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Jersey City and Monmouth Junction.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jersey City and Monmouth Junction.
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1
Start on Olean Avenue
96 m · 16 sec · Olean Avenue
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2
Turn right onto Duncan Avenue
2210 ft · 53 sec · Duncan Avenue
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3
Turn left
2093 ft · 45 sec
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4
Take the exit slight right toward US 1 South, US 9 South: Newark Airport, Port Newark Elizabeth Seaport
1.9 mi · 3 min
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5
Take the exit straight toward US 1 Truck South, US 9 Truck South: Port Newark, Newark Airport
1.1 km · 1 min
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6
Merge slight left
2.1 mi · 3 min
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7
Take the exit slight right toward I 78 East, I 95, NJTP: New Jersey Turnpike Toll
3059 ft · 1 min
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8
Merge slight right onto I 95/NJTP North Tolls
14 m · 1 sec · I 95/NJTP North Tolls
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9
Keep slight right to continue on I 95/NJTP North Tolls
589 ft · 7 sec · I 95/NJTP North Tolls
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10
Keep slight right to continue on I 95 South, NJTP South: Trenton
3023 ft · 1 min
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11
Keep slight left
3183 ft · 49 sec
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12
Merge slight left onto New Jersey Turnpike
19.8 mi · 24 min · New Jersey Turnpike
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13
Take the exit slight right toward NJ 18 East, US 1 East: New Brunswick
1.1 km · 1 min
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14
Keep slight right to continue on NJ 18 North: New Brunswick, Rutgers University
1148 ft · 28 sec
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15
Keep slight left to continue on NJ 18 North: New Brunswick, Rutgers University
99 m · 8 sec
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16
Merge slight left onto State Route 18
2284 ft · 51 sec · State Route 18
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17
Take the exit slight right toward US 1 South: Princeton, Trenton
1887 ft · 2 min
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18
Merge slight left
2.4 mi · 3 min
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19
Continue straight
634 ft · 10 sec
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20
Keep slight left
84 m · 4 sec
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21
Keep slight left
118 m · 6 sec
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22
Keep slight left
3.6 mi · 5 min
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23
Continue straight
3.2 mi · 5 min
-
24
Take the exit slight right toward Monmouth Junction, Kendall Park
122 m · 13 sec
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25
Turn left onto New Road
1.4 mi · 3 min · New Road
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26
At the end of the road, turn right onto Ridge Road
14 m · 1 sec · Ridge Road
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27
Arrive at your destination
0 m · 1 sec · Ridge Road
Car Route Details
A richer read on the saved driving route between Jersey City and Monmouth Junction.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
New Jersey Turnpike
Merge slight left onto New Jersey Turnpike
19.8 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.
Chance Rain Showers leaving Jersey City and Chance Rain Showers near Monmouth Junction.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Jersey City to Monmouth Junction?
The road trip is about 40.1 miles (64.5 km) and usually takes 00h 57m 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?
Woodbridge is a useful midpoint, sitting about 20 miles from Jersey City and 20.1 miles from Monmouth Junction.
How much longer is the road route than the straight-line distance?
The direct path is about 34.5 miles (55.5 km), while the road route adds roughly 5.6 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 4:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.76 one way or $11.52 round trip. Estimated CO2 is about 12.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Jersey City and Chance Rain Showers near Monmouth Junction.
Stop Ideas Near Woodbridge
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 Woodbridge.
Metropark station
New Brunswick station
Newark Liberty International Airport
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Jersey City and Monmouth Junction. Straight-line distance: 34.47 mi (55.47 km).
#1 Jersey City
The second most populous city in New Jersey and the center of the Jersey City metropolitan area.
| Population | 262,075 |
| Coordinates | 40.7281600, -74.0776400 |
| Altitude | 9 |
| Country | United States |
#2 Monmouth Junction
Census-designated place in South Brunswick, Township, New Jersey
| Population | 2,887 |
| Coordinates | 40.3790000, -74.5465400 |
| Altitude | 28 |
| Country | United States |
End: Monmouth Junction (-74.54654, 40.379)
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 | $4.09 | $5.76 | $11.52 |
| Mid-grade | $4.60 | $6.48 | $12.97 |
| Premium | $4.95 | $6.99 | $13.97 |
| Diesel | $5.98 | $8.43 | $16.86 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.