How far is Monroe, NJ from New Brunswick, NJ?

The driving distance from Monroe, NJ to New Brunswick, NJ is about 35 miles (56.4 km), with a travel time of about 00h 41m by car.

  • The straight-line flight distance is about 22.6 miles (36.3 km).
  • For a round trip, plan for roughly 01h 22m 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
35.01 mi
00h 41m
Flight
22.57 mi
36.33 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Monroe.

Flight Distance

Direct air line
22.57 mi
Kilometers
36.33 km
Flight Time
00h 02m

Driving Distance

Road route
35.01 mi
Kilometers
56.35 km
Drive Time
00h 41m

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 41m.

Arrival Snapshot
Arrive in New Brunswick
Sat, Apr 18, 11:43 PM EDT
Return by in Monroe
Sun, Apr 19, 12:24 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Monroe
2026-04-18T23:02
Arrive New Brunswick
Sat, Apr 18, 11:43 PM EDT
Route Timing
00h 41m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:41 AM to 7:41 PM EDT

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

Leave by
7:08 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Monroe
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
Bedminster
NJ

Township of New Jersey

From Monroe
17.5 mi
00h 20m
To New Brunswick
17.5 mi
00h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
0 to 10 mph E
Destination
70°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 10 mph E

Driving Route Map

The map below follows the saved road route between Monroe and New Brunswick.

Turn-by-Turn Driving Directions

Step-by-step road directions between Monroe and New Brunswick.

  1. 1

    Start on Cedar Knolls Road

    85 m · 8 sec · Cedar Knolls Road

  2. 2

    Continue on Park Avenue

    1489 ft · 48 sec · Park Avenue

  3. 3

    Turn right onto Whippany Road

    1.2 mi · 2 min · Whippany Road

  4. 4

    Continue on Lafayette Avenue

    1 km · 59 sec · Lafayette Avenue

  5. 5

    Take the ramp slight left toward I 287 South: Somerville

    1144 ft · 28 sec

  6. 6

    Merge slight left

    15.6 mi · 18 min

  7. 7

    Keep slight left

    10.7 mi · 12 min

  8. 8

    Take the exit slight right toward River Road, Bound Brook, Highland Park

    948 ft · 23 sec

  9. 9

    Keep slight right to continue on Highland Park

    841 ft · 20 sec

  10. 10

    Keep slight right

    599 ft · 26 sec

  11. 11

    Turn straight onto River Road

    3.2 mi · 6 min · River Road

  12. 12

    Take the ramp slight right toward NJ 18 South: New Brunswick

    827 ft · 20 sec

  13. 13

    Merge slight left onto John A. Lynch Memorial Bridge

    1.5 mi · 2 min · John A. Lynch Memorial Bridge

  14. 14

    Take the exit slight right toward New Brunswick, New Street, Paul Robeson Boulevard

    679 ft · 17 sec

  15. 15

    Turn straight onto Burnet Street

    111 m · 7 sec · Burnet Street

  16. 16

    Turn slight right onto New Street, Arts and Business District

    701 ft · 33 sec

  17. 17

    Continue on New Street

    1014 ft · 26 sec · New Street

  18. 18

    Turn left onto Livingston Avenue

    2998 ft · 1 min · Livingston Avenue

  19. 19

    Turn right onto Delavan Street

    21 m · 3 sec · Delavan Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · Delavan Street

Car Route Details

A richer read on the saved driving route between Monroe and New Brunswick.

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
20 steps
6 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
57.1 / 100 mi
Decision points by distance
Main Roads
I 287 South
26.5 mi · 76%
River Road
3.35 mi · 10%
John A. Lynch Memorial Bridge
1.61 mi · 5%
Whippany Road
1.22 mi · 3%
Lafayette Avenue
0.64 mi · 2%
Livingston Avenue
0.57 mi · 2%
Longest Stretch

I 287 South

Merge slight left

15.6 mi · 00h 18m

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 41m
Quick drive
Same-Day Return
01h 22m
Round-trip wheel time
Road vs Air
+12.4 mi
22.6 mi direct line
Halfway Stop
Bedminster
00h 20m from Monroe
Leave By
7:08 PM EDT
Flexible departure
Weather Watch

Partly Sunny leaving Monroe and Partly Sunny near New Brunswick.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Monroe to New Brunswick?

The road trip is about 35 miles (56.4 km) and usually takes 00h 41m 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?

Bedminster is a useful midpoint, sitting about 17.5 miles from Monroe and 17.5 miles from New Brunswick.

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

The direct path is about 22.6 miles (36.3 km), while the road route adds roughly 12.4 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 7:08 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.07 one way or $10.13 round trip. Estimated CO2 is about 11 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Monroe and Partly Sunny near New Brunswick.

Stop Ideas Near Bedminster

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

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

RAIL

New Brunswick station

26 mi away
French and Albany Streets
RAIL

Metropark station

30 mi away
100 Middlesex-Essex Turnpike
RAIL

Newark Liberty International Airport

38 mi away
Newark Liberty International Airport
RAIL

Princeton Junction station

40 mi away
2 Wallace Road

Flight Path Map

This map shows the direct air route between Monroe and New Brunswick. Straight-line distance: 22.57 mi (36.33 km).

Monroe

#1 Monroe

Township in Gloucester County, New Jersey

Population44,884
Coordinates40.8128800, -74.4423800
Altitude82
CountryUnited States
New Brunswick

#2 New Brunswick

The most populous city in Middlesex County, New Jersey.

Population56,182
Coordinates40.4862200, -74.4518200
Altitude26
CountryUnited States
Start: Cedar Knolls Road (-74.443225, 40.812832)
End: Delavan Street (-74.451875, 40.486167)

Estimated Travel Time

Distance: 56 km by road

SpeedTime
30 mph (48.3 km/h)01h 10m
40 mph (64.37 km/h)00h 52m
50 mph (80.47 km/h)00h 42m
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
1.24 gal
4.68 L · about $5.07
Round trip
$10.13
2.48 gal · 9.36 L
Estimated CO2
11 kg one way
Round trip: 22 kg / 49 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $5.07 $10.13
Mid-grade $4.60 $5.70 $11.41
Premium $4.95 $6.14 $12.29
Diesel $5.98 $7.42 $14.83

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 19, 2026

There is no time difference between Monroe and New Brunswick. The current time is 23:02:03.

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.