How far is Newark, NJ from Monmouth Junction, NJ?

The driving distance from Newark, NJ to Monmouth Junction, NJ is about 35.9 miles (57.8 km), with a travel time of about 00h 53m by car.

  • The straight-line flight distance is about 31.5 miles (50.7 km).
  • For a round trip, plan for roughly 01h 47m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
35.92 mi
00h 53m
Flight
31.52 mi
50.72 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Newark.

Flight Distance

Direct air line
31.52 mi
Kilometers
50.72 km
Flight Time
00h 03m

Driving Distance

Road route
35.92 mi
Kilometers
57.81 km
Drive Time
00h 53m

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.

Arrival Snapshot
Arrive in Monmouth Junction
Fri, Apr 17, 7:39 AM EDT
Return by in Newark
Fri, Apr 17, 8:33 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Newark
2026-04-17T06:46
Arrive Monmouth Junction
Fri, Apr 17, 7:39 AM EDT
Route Timing
00h 53m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:54 AM to 10:54 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:42 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Newark
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Fords
NJ

Town

From Newark
18 mi
00h 26m
To Monmouth Junction
18 mi
00h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Friday

Chance Showers And Thunderstorms

Starts
Fri, Apr 17 6:00 AM EDT
Wind
5 to 9 mph W
Destination
82°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
0 to 10 mph W

Driving Route Map

The map below follows the saved road route between Newark and Monmouth Junction.

Turn-by-Turn Driving Directions

Step-by-step road directions between Newark and Monmouth Junction.

  1. 1

    Start on Market Street

    905 ft · 35 sec · Market Street

  2. 2

    Turn right onto Mulberry Street

    1.2 km · 2 min · Mulberry Street

  3. 3

    Turn slight right onto McCarter Highway

    1.5 mi · 3 min · McCarter Highway

  4. 4

    Merge slight left

    1072 ft · 17 sec

  5. 5

    Continue straight

    1.5 mi · 2 min

  6. 6

    Take the exit slight left

    719 ft · 15 sec

  7. 7

    Continue straight

    1.1 mi · 2 min

  8. 8

    Keep slight right to continue on I 95 South, NJTP South: Trenton

    96 m · 8 sec

  9. 9

    Keep slight left to continue on I 95 South, NJTP South: Trenton

    2178 ft · 38 sec

  10. 10

    Merge slight left onto New Jersey Turnpike

    17.3 mi · 20 min · New Jersey Turnpike

  11. 11

    Take the exit slight right toward NJ 18 East, US 1 East: New Brunswick

    1.1 km · 1 min

  12. 12

    Keep slight right to continue on NJ 18 North: New Brunswick, Rutgers University

    1148 ft · 28 sec

  13. 13

    Keep slight left to continue on NJ 18 North: New Brunswick, Rutgers University

    99 m · 8 sec

  14. 14

    Merge slight left onto State Route 18

    2284 ft · 51 sec · State Route 18

  15. 15

    Take the exit slight right toward US 1 South: Princeton, Trenton

    1887 ft · 2 min

  16. 16

    Merge slight left

    2.4 mi · 3 min

  17. 17

    Continue straight

    634 ft · 10 sec

  18. 18

    Keep slight left

    84 m · 4 sec

  19. 19

    Keep slight left

    118 m · 6 sec

  20. 20

    Keep slight left

    3.6 mi · 5 min

  21. 21

    Continue straight

    3.2 mi · 5 min

  22. 22

    Take the exit slight right toward Monmouth Junction, Kendall Park

    122 m · 13 sec

  23. 23

    Turn left onto New Road

    1.4 mi · 3 min · New Road

  24. 24

    At the end of the road, turn right onto Ridge Road

    14 m · 1 sec · Ridge Road

  25. 25

    Arrive at your destination

    0 m · 1 sec · Ridge Road

Car Route Details

A richer read on the saved driving route between Newark and Monmouth Junction.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
25 steps
5 turns on the saved route
Ramps & Exits
8
4 merges, 4 ramps or exits
Navigation Density
69.6 / 100 mi
Decision points by distance
Main Roads
New Jersey Turnpike
17.3 mi · 48%
US 1 South
9.86 mi · 27%
McCarter Highway
4.48 mi · 12%
New Road
1.45 mi · 4%
Mulberry Street
0.74 mi · 2%
NJ 18 East
0.71 mi · 2%
Longest Stretch

New Jersey Turnpike

Merge slight left onto New Jersey Turnpike

17.3 mi · 00h 20m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 53m
Day trip friendly
Same-Day Return
01h 48m
Round-trip wheel time
Road vs Air
+4.4 mi
31.5 mi direct line
Halfway Stop
Fords
00h 26m from Newark
Leave By
4:42 PM EDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms leaving Newark 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 Newark to Monmouth Junction?

The road trip is about 35.9 miles (57.8 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?

Fords is a useful midpoint, sitting about 18 miles from Newark and 18 miles from Monmouth Junction.

How much longer is the road route than the straight-line distance?

The direct path is about 31.5 miles (50.7 km), while the road route adds roughly 4.4 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 4:42 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.19 one way or $10.38 round trip. Estimated CO2 is about 11.3 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Newark and Chance Rain Showers near Monmouth Junction.

Stop Ideas Near Fords

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Fords, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Fords.

RAIL

Metropark station

4 mi away
100 Middlesex-Essex Turnpike
RAIL

New Brunswick station

12 mi away
French and Albany Streets
RAIL

Newark Liberty International Airport

22 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

26 mi away
1 Raymond Plaza West

Flight Path Map

This map shows the direct air route between Newark and Monmouth Junction. Straight-line distance: 31.52 mi (50.72 km).

Newark

#1 Newark

The most populous city in New Jersey and the center of the Newark metropolitan area.

Population282,520
Coordinates40.7356600, -74.1723700
Altitude9
CountryUnited States
Monmouth Junction

#2 Monmouth Junction

Census-designated place in South Brunswick, Township, New Jersey

Population2,887
Coordinates40.3790000, -74.5465400
Altitude28
CountryUnited States
Start: Newark (-74.17237, 40.73566)
End: Monmouth Junction (-74.54654, 40.379)

Estimated Travel Time

Distance: 58 km by road

SpeedTime
30 mph (48.3 km/h)01h 11m
40 mph (64.37 km/h)00h 53m
50 mph (80.47 km/h)00h 43m
60 mph (96.56 km/h)00h 35m
70 mph (112.65 km/h)00h 30m
80 mph (129 km/h)00h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.27 gal
4.8 L · about $5.19
Round trip
$10.38
2.54 gal · 9.6 L
Estimated CO2
11.3 kg one way
Round trip: 22.6 kg / 50 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $5.19 $10.38
Mid-grade $4.60 $5.84 $11.68
Premium $4.95 $6.29 $12.58
Diesel $5.98 $7.59 $15.19

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

There is no time difference between Newark and Monmouth Junction. The current time is 06:46:00.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.