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

The driving distance from Monmouth Junction, NJ to Passaic, NJ is about 48.3 miles (77.7 km), with a travel time of about 01h 03m by car.

  • The straight-line flight distance is about 39.6 miles (63.8 km).
  • For a round trip, plan for roughly 02h 06m 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
48.31 mi
01h 03m
Flight
39.63 mi
63.78 km direct

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

Learn Distance

Choose another destination from Monmouth Junction.

Flight Distance

Direct air line
39.63 mi
Kilometers
63.78 km
Flight Time
00h 04m

Driving Distance

Road route
48.31 mi
Kilometers
77.74 km
Drive Time
01h 03m

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 01h 03m.

Arrival Snapshot
Arrive in Passaic
Fri, Apr 17, 7:54 AM EDT
Return by in Monmouth Junction
Fri, Apr 17, 8:57 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Monmouth Junction
2026-04-17T06:51
Arrive Passaic
Fri, Apr 17, 7:54 AM EDT
Route Timing
01h 03m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:03 AM to 11:03 AM EDT

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

Leave by
4:24 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Monmouth Junction
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
Iselin
NJ

Unincorporated community in New Jersey, United States

From Monmouth Junction
22.1 mi
00h 31m
To Passaic
26.2 mi
00h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
0 to 10 mph W
Destination
81°F
Friday

Chance Showers And Thunderstorms

Starts
Fri, Apr 17 6:00 AM EDT
Wind
5 to 9 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Ridge Road

    14 m · 5 sec · Ridge Road

  2. 2

    Turn left onto New Road

    1.4 mi · 3 min · New Road

  3. 3

    Turn right

    6.7 mi · 10 min

  4. 4

    Keep slight left

    603 ft · 9 sec

  5. 5

    Keep slight left to continue on Newark|Newark, Camden, New Brunswick|Newark, Camden, New Brunswick

    154 m · 8 sec

  6. 6

    Keep slight left

    112 m · 6 sec

  7. 7

    Keep slight left

    2.7 mi · 4 min

  8. 8

    Continue straight

    1.6 km · 1 min

  9. 9

    Continue straight

    969 ft · 17 sec

  10. 10

    Continue straight

    1162 ft · 20 sec

  11. 11

    Continue straight

    5.9 mi · 9 min

  12. 12

    Take the exit slight right toward GSP Toll North: Garden State Parkway

    2305 ft · 1 min

  13. 13

    Merge slight left onto Garden State Parkway

    21.5 mi · 30 min · Garden State Parkway

  14. 14

    Take the exit slight right toward Montclair, Nutley

    889 ft · 22 sec

  15. 15

    Turn right onto Watchung Avenue

    147 m · 15 sec · Watchung Avenue

  16. 16

    At the end of the road, turn left onto East Passaic Avenue

    2278 ft · 46 sec · East Passaic Avenue

  17. 17

    Turn right onto West Passaic Avenue

    2703 ft · 53 sec · West Passaic Avenue

  18. 18

    Turn left onto Darling Avenue

    125 m · 7 sec · Darling Avenue

  19. 19

    Continue on Bloomfield Avenue

    2001 ft · 38 sec · Bloomfield Avenue

  20. 20

    Enter the roundabout and take exit 2 toward Allwood Circle

    53 m · 3 sec · Bloomfield Avenue

  21. 21

    Exit the rotary onto Bloomfield Avenue

    2865 ft · 53 sec · Bloomfield Avenue

  22. 22

    Continue on Bloomfield Avenue

    1061 ft · 21 sec · Bloomfield Avenue

  23. 23

    Continue on Bloomfield Avenue

    1007 ft · 17 sec · Bloomfield Avenue

  24. 24

    Continue on Broadway

    1 mi · 2 min · Broadway

  25. 25

    Turn right onto Paulison Avenue

    950 ft · 24 sec · Paulison Avenue

  26. 26

    Turn left onto Passaic Avenue

    29 m · 3 sec · Passaic Avenue

  27. 27

    Arrive at your destination

    0 m · 1 sec · Passaic Avenue

Car Route Details

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

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
27 steps
10 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
55.9 / 100 mi
Decision points by distance
Main Roads
Garden State Parkway
21.5 mi · 45%
Newark|Newark
10.2 mi · 21%
New Road
1.53 mi · 3%
Bloomfield Avenue
1.33 mi · 3%
Broadway
1.02 mi · 2%
West Passaic Avenue
0.51 mi · 1%
Longest Stretch

Garden State Parkway

Merge slight left onto Garden State Parkway

21.5 mi · 00h 30m

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
01h 03m
Day trip friendly
Same-Day Return
02h 06m
Round-trip wheel time
Road vs Air
+8.7 mi
39.6 mi direct line
Halfway Stop
Iselin
00h 31m from Monmouth Junction
Leave By
4:24 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Monmouth Junction and Chance Showers And Thunderstorms near Passaic.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Monmouth Junction to Passaic?

The road trip is about 48.3 miles (77.7 km) and usually takes 01h 03m 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?

Iselin is a useful midpoint, sitting about 22.1 miles from Monmouth Junction and 26.2 miles from Passaic.

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

The direct path is about 39.6 miles (63.8 km), while the road route adds roughly 8.7 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 4:24 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.95 one way or $13.89 round trip. Estimated CO2 is about 15.1 kg one way.

What should you check before leaving?

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

Stop Ideas Near Iselin

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Iselin and the surrounding midpoint area.
West Orange Town Hall
Scenic stop 13.2 mi away

West Orange Town Hall

West Orange , NJ
66 Main St, West Orange, NJ 07052
Rating 4.1/5 16 reviews Park
City Hall - City of Newark
Meeting point 12.1 mi away

City Hall - City of Newark

Newark , NJ
920 Broad St, Newark, NJ 07102
Rating 3.9/5 71 reviews City Hall
City Hall
Nearby stop 12.2 mi away

City Hall

Newark , NJ
Broad St, Newark, NJ 07102
Rating 4.2/5 11 reviews Bus stop

Transit and Meeting Points

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

RAIL

Metropark station

1 mi away
100 Middlesex-Essex Turnpike
RAIL

New Brunswick station

14 mi away
French and Albany Streets
RAIL

Newark Liberty International Airport

18 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

22 mi away
1 Raymond Plaza West

Flight Path Map

This map shows the direct air route between Monmouth Junction and Passaic. Straight-line distance: 39.63 mi (63.78 km).

Monmouth Junction

#1 Monmouth Junction

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

Population2,887
Coordinates40.3790000, -74.5465400
Altitude28
CountryUnited States
Passaic

#2 Passaic

The most populous city in Passaic County, New Jersey.

Population69,340
Coordinates40.8567700, -74.1284800
Altitude34
CountryUnited States
Start: Ridge Road (-74.546623, 40.379126)
End: Passaic Avenue (-74.128683, 40.856869)

Estimated Travel Time

Distance: 78 km by road

SpeedTime
30 mph (48.3 km/h)01h 36m
40 mph (64.37 km/h)01h 12m
50 mph (80.47 km/h)00h 57m
60 mph (96.56 km/h)00h 48m
70 mph (112.65 km/h)00h 41m
80 mph (129 km/h)00h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.7 gal
6.45 L · about $6.95
Round trip
$13.89
3.4 gal · 12.9 L
Estimated CO2
15.1 kg one way
Round trip: 30.2 kg / 67 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $6.95 $13.89
Mid-grade $4.60 $7.82 $15.64
Premium $4.95 $8.42 $16.84
Diesel $5.98 $10.17 $20.33

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 Monmouth Junction and Passaic. The current time is 06:51:31.

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.