How far is Mount Arlington, NJ from Monroe, NJ?
The driving distance from Mount Arlington, NJ to Monroe, NJ is about 18.1 miles (29.2 km), with a travel time of about 00h 26m by car.
- The straight-line flight distance is about 12.7 miles (20.5 km).
- For a round trip, plan for roughly 00h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 26m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in New Jersey, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Mount Arlington and Monroe.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Arlington and Monroe.
-
1
Start on Mountainview Avenue
11 m · 8 sec · Mountainview Avenue
-
2
Turn left onto Howard Boulevard
3.7 mi · 7 min · Howard Boulevard
-
3
Continue on Commerce Boulevard
2390 ft · 52 sec · Commerce Boulevard
-
4
Turn right onto Main Street
554 ft · 13 sec · Main Street
-
5
Turn left onto Route 10 East
8.7 mi · 11 min · Route 10 East
-
6
Continue straight
3.3 mi · 4 min
-
7
Turn right onto Ridgedale Avenue
1.2 mi · 2 min · Ridgedale Avenue
-
8
Turn left onto Cedar Knolls Road
1 km · 2 min · Cedar Knolls Road
-
9
Arrive at your destination
0 m · 1 sec · Cedar Knolls Road
Car Route Details
A richer read on the saved driving route between Mount Arlington and Monroe.
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.
Route 10 East
Turn left onto Route 10 East
8.74 mi · 00h 11m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Mount Arlington and Mostly Sunny near Monroe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Arlington to Monroe?
The road trip is about 18.1 miles (29.2 km) and usually takes 00h 26m 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?
Dover is a useful midpoint, sitting about 9.1 miles from Mount Arlington and 9.1 miles from Monroe.
How much longer is the road route than the straight-line distance?
The direct path is about 12.7 miles (20.5 km), while the road route adds roughly 5.4 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 7:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.75 one way or $5.50 round trip. Estimated CO2 is about 5.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Mount Arlington and Mostly Sunny near Monroe.
Stop Ideas Near Dover
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Dover.
Newark Liberty International Airport
Pennsylvania Station
Metropark station
New Brunswick station
Flight Path Map
This map shows the direct air route between Mount Arlington and Monroe. Straight-line distance: 12.73 mi (20.49 km).
#1 Mount Arlington
Borough in New Jersey, United States
| Population | 5,826 |
| Coordinates | 40.9259300, -74.6348800 |
| Altitude | 309 |
| Country | United States |
#2 Monroe
Township in Gloucester County, New Jersey
| Population | 44,884 |
| Coordinates | 40.8128800, -74.4423800 |
| Altitude | 82 |
| Country | United States |
End: Monroe (-74.44238, 40.81288)
Estimated Travel Time
Distance: 29 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 36m |
| 40 mph (64.37 km/h) | 00h 27m |
| 50 mph (80.47 km/h) | 00h 21m |
| 60 mph (96.56 km/h) | 00h 18m |
| 70 mph (112.65 km/h) | 00h 15m |
| 80 mph (129 km/h) | 00h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.30 | $2.75 | $5.50 |
| Mid-grade | $4.88 | $3.12 | $6.25 |
| Premium | $5.18 | $3.31 | $6.62 |
| Diesel | $6.32 | $4.04 | $8.09 |
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 · Oct 15, 2026