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

The driving distance from Elizabeth, NJ to Monmouth Junction, NJ is about 30.8 miles (49.6 km), with a travel time of about 00h 44m by car.

  • The straight-line flight distance is about 26.4 miles (42.5 km).
  • For a round trip, plan for roughly 01h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
30.8 mi
00h 44m
Flight
26.43 mi
42.54 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Elizabeth.

Flight Distance

Direct air line
26.43 mi
Kilometers
42.54 km
Flight Time
00h 03m

Driving Distance

Road route
30.8 mi
Kilometers
49.56 km
Drive Time
00h 44m

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 44m.

Arrival Snapshot
Arrive in Monmouth Junction
Fri, Apr 17, 7:30 AM EDT
Return by in Elizabeth
Fri, Apr 17, 8:15 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Elizabeth
2026-04-17T06:46
Arrive Monmouth Junction
Fri, Apr 17, 7:30 AM EDT
Route Timing
00h 44m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:45 AM to 7:45 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:00 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Elizabeth
10:00 PM EDT
Flexible departure

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
Piscataway
NJ

Township in New Jersey, United States

From Elizabeth
15.4 mi
00h 22m
To Monmouth Junction
15.4 mi
00h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Friday

Chance Rain Showers

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 Elizabeth and Monmouth Junction.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    11 m · 8 sec

  2. 2

    Turn left onto East Jersey Street

    1164 ft · 38 sec · East Jersey Street

  3. 3

    Turn right

    1.1 mi · 2 min

  4. 4

    Enter the roundabout and take exit 4 toward Bayway Circle

    763 ft · 19 sec · Bayway

  5. 5

    Exit the rotary onto Bayway

    1 km · 1 min · Bayway

  6. 6

    Turn right onto Brunswick Avenue

    755 ft · 19 sec · Brunswick Avenue

  7. 7

    Take the ramp left toward I 95 Toll, NJTP Toll: NJ Turnpike

    1506 ft · 46 sec

  8. 8

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

    750 ft · 12 sec

  9. 9

    Keep slight left

    2405 ft · 37 sec

  10. 10

    Merge slight left onto New Jersey Turnpike

    14.9 mi · 17 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 Elizabeth and Monmouth Junction.

OSRM road route
Drive Character

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.

Directions
25 steps
9 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
81.2 / 100 mi
Decision points by distance
Main Roads
New Jersey Turnpike
14.9 mi · 48%
US 1 South
9.86 mi · 32%
New Road
1.45 mi · 5%
Bayway
0.72 mi · 2%
NJ 18 East
0.71 mi · 2%
I 95 South
0.6 mi · 2%
Longest Stretch

New Jersey Turnpike

Merge slight left onto New Jersey Turnpike

14.9 mi · 00h 17m

Route Summary

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

Trip Read

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.

Drive Time
00h 44m
Quick drive
Same-Day Return
01h 30m
Round-trip wheel time
Road vs Air
+4.4 mi
26.4 mi direct line
Halfway Stop
Piscataway
00h 22m from Elizabeth
Leave By
7:00 PM EDT
Flexible departure
Weather Watch

Chance Rain Showers leaving Elizabeth 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 Elizabeth to Monmouth Junction?

The road trip is about 30.8 miles (49.6 km) and usually takes 00h 44m 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?

Piscataway is a useful midpoint, sitting about 15.4 miles from Elizabeth and 15.4 miles from Monmouth Junction.

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

The direct path is about 26.4 miles (42.5 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:00 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.45 one way or $8.91 round trip. Estimated CO2 is about 9.7 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Elizabeth and Chance Rain Showers near Monmouth Junction.

Stop Ideas Near Piscataway

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

Mid-route Guidance
Local place coverage is thin around Piscataway, 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 Piscataway.

RAIL

New Brunswick station

4 mi away
French and Albany Streets
RAIL

Metropark station

10 mi away
100 Middlesex-Essex Turnpike
RAIL

Princeton Junction station

28 mi away
2 Wallace Road
RAIL

Newark Liberty International Airport

29 mi away
Newark Liberty International Airport

Flight Path Map

This map shows the direct air route between Elizabeth and Monmouth Junction. Straight-line distance: 26.43 mi (42.54 km).

Elizabeth

#1 Elizabeth

The second most populous city in Union County, New Jersey.

Population128,382
Coordinates40.6639900, -74.2107000
Altitude6
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: Elizabeth (-74.2107, 40.66399)
End: Monmouth Junction (-74.54654, 40.379)

Estimated Travel Time

Distance: 50 km by road

SpeedTime
30 mph (48.3 km/h)01h 01m
40 mph (64.37 km/h)00h 46m
50 mph (80.47 km/h)00h 36m
60 mph (96.56 km/h)00h 30m
70 mph (112.65 km/h)00h 26m
80 mph (129 km/h)00h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.09 gal
4.11 L · about $4.45
Round trip
$8.91
2.18 gal · 8.22 L
Estimated CO2
9.7 kg one way
Round trip: 19.4 kg / 43 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $4.45 $8.91
Mid-grade $4.60 $5.01 $10.03
Premium $4.95 $5.40 $10.80
Diesel $5.98 $6.52 $13.04

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 Elizabeth and Monmouth Junction. The current time is 06:46:01.

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.