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

The driving distance from Clifton, NJ to Monmouth Junction, NJ is about 43.7 miles (70.3 km), with a travel time of about 01h 06m by car.

  • The straight-line flight distance is about 38.7 miles (62.3 km).
  • For a round trip, plan for roughly 02h 12m 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
43.71 mi
01h 06m
Flight
38.74 mi
62.34 km direct

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

Learn Distance

Choose another destination from Clifton.

Flight Distance

Direct air line
38.74 mi
Kilometers
62.34 km
Flight Time
00h 04m

Driving Distance

Road route
43.71 mi
Kilometers
70.35 km
Drive Time
01h 06m

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 06m.

Arrival Snapshot
Arrive in Monmouth Junction
Fri, Apr 17, 7:52 AM EDT
Return by in Clifton
Fri, Apr 17, 8:58 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Clifton
2026-04-17T06:45
Arrive Monmouth Junction
Fri, Apr 17, 7:52 AM EDT
Route Timing
01h 06m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:06 AM to 11:06 AM EDT

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

Leave by
4:18 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Clifton
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 Clifton
21.9 mi
00h 33m
To Monmouth Junction
21.9 mi
00h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
8 mph NW
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 Clifton and Monmouth Junction.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Holly Street

    157 m · 27 sec · Holly Street

  2. 2

    Turn left onto Donna Drive

    733 ft · 35 sec · Donna Drive

  3. 3

    At the end of the road, turn right onto Olga B Terrace

    135 m · 21 sec · Olga B Terrace

  4. 4

    Turn right onto Hutton Road

    12 m · 7 sec · Hutton Road

  5. 5

    Turn left onto Olga B Terrace

    53 m · 13 sec · Olga B Terrace

  6. 6

    Turn left onto Clifton Avenue

    2821 ft · 1 min · Clifton Avenue

  7. 7

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

    1069 ft · 31 sec · Allwood Road

  8. 8

    Take the ramp left toward NJ 3 West, GSP South

    654 ft · 18 sec

  9. 9

    Merge slight left onto State Route 3

    93 m · 4 sec · State Route 3

  10. 10

    Take the exit slight right toward GSP South

    2000 ft · 49 sec

  11. 11

    Merge slight left onto Garden State Parkway

    22.1 mi · 31 min · Garden State Parkway

  12. 12

    Continue on Garden State Parkway Southbound

    1.3 mi · 2 min · Garden State Parkway Southbound

  13. 13

    Take the exit slight right toward US 1: Newark, Trenton

    1110 ft · 27 sec

  14. 14

    Keep slight right to continue on US 1 South: Trenton

    1453 ft · 35 sec

  15. 15

    Merge slight left

    636 ft · 13 sec

  16. 16

    Continue straight

    2.1 mi · 3 min

  17. 17

    Continue straight

    7.4 mi · 11 min

  18. 18

    Continue straight

    634 ft · 10 sec

  19. 19

    Keep slight left

    84 m · 4 sec

  20. 20

    Keep slight left

    118 m · 6 sec

  21. 21

    Keep slight left

    3.6 mi · 5 min

  22. 22

    Continue straight

    3.2 mi · 5 min

  23. 23

    Take the exit slight right toward Monmouth Junction, Kendall Park

    122 m · 13 sec

  24. 24

    Turn left onto New Road

    1.4 mi · 3 min · New Road

  25. 25

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

    14 m · 1 sec · Ridge Road

  26. 26

    Arrive at your destination

    0 m · 1 sec · Ridge Road

Car Route Details

A richer read on the saved driving route between Clifton 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
26 steps
8 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
59.5 / 100 mi
Decision points by distance
Main Roads
Garden State Parkway
22.1 mi · 50%
US 1 South
17.1 mi · 39%
New Road
1.45 mi · 3%
Garden State Parkway Southbound
1.27 mi · 3%
Clifton Avenue
0.53 mi · 1%
GSP South
0.38 mi · 1%
Longest Stretch

Garden State Parkway

Merge slight left onto Garden State Parkway

22.1 mi · 00h 31m

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 06m
Day trip friendly
Same-Day Return
02h 12m
Round-trip wheel time
Road vs Air
+5 mi
38.7 mi direct line
Halfway Stop
Iselin
00h 33m from Clifton
Leave By
4:18 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Clifton 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 Clifton to Monmouth Junction?

The road trip is about 43.7 miles (70.3 km) and usually takes 01h 06m 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 21.9 miles from Clifton and 21.9 miles from Monmouth Junction.

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

The direct path is about 38.7 miles (62.3 km), while the road route adds roughly 5 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 4:18 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.29 one way or $12.58 round trip. Estimated CO2 is about 13.7 kg one way.

What should you check before leaving?

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

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 13.1 mi away

West Orange Town Hall

West Orange , NJ
66 Main St, West Orange, NJ 07052
Rating 4.1/5 16 reviews Park
City of Elizabeth
Meeting point 7.2 mi away

City of Elizabeth

Elizabeth , NJ
50 Winfield Scott Plaza, Elizabeth, NJ 07201
Rating 4.5/5 65 reviews City Hall
Bloomfield Municipal Building
Nearby stop 14.9 mi away

Bloomfield Municipal Building

Bloomfield , NJ
1 Municipal Plaza, Bloomfield, NJ 07003
Rating 4.4/5 17 reviews Municipal hall

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 Clifton and Monmouth Junction. Straight-line distance: 38.74 mi (62.34 km).

Clifton

#1 Clifton

The most populous city in Passaic County, New Jersey.

Population85,025
Coordinates40.8584300, -74.1637600
Altitude57
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: Clifton (-74.16376, 40.85843)
End: Monmouth Junction (-74.54654, 40.379)

Estimated Travel Time

Distance: 70 km by road

SpeedTime
30 mph (48.3 km/h)01h 27m
40 mph (64.37 km/h)01h 05m
50 mph (80.47 km/h)00h 52m
60 mph (96.56 km/h)00h 43m
70 mph (112.65 km/h)00h 37m
80 mph (129 km/h)00h 32m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.54 gal
5.84 L · about $6.29
Round trip
$12.58
3.08 gal · 11.68 L
Estimated CO2
13.7 kg one way
Round trip: 27.4 kg / 60 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $6.29 $12.58
Mid-grade $4.60 $7.08 $14.16
Premium $4.95 $7.63 $15.26
Diesel $5.98 $9.21 $18.42

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 Clifton and Monmouth Junction. The current time is 06:45:54.

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.