How far is Mountainside, NJ from Passaic, NJ?
The driving distance from Mountainside, NJ to Passaic, NJ is about 24.3 miles (39.1 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 17.5 miles (28.1 km).
- For a round trip, plan for roughly 01h 10m 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 35m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Township in Essex County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Rain Showers
Slight Chance Rain Showers then Partly Sunny
Driving Route Map
The map below follows the saved road route between Mountainside and Passaic.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mountainside and Passaic.
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1
Start on the route
123 m · 30 sec
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2
Turn right
75 m · 19 sec
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3
Turn left
123 m · 35 sec
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4
Turn left onto New Providence Road
129 m · 11 sec · New Providence Road
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5
Turn left
3.9 mi · 7 min
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6
Continue straight
1.4 mi · 2 min
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7
Take the exit slight left toward GSP Toll North: Paterson
1513 ft · 37 sec
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8
Merge slight left onto Garden State Parkway
10.5 mi · 15 min · Garden State Parkway
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9
Take the exit slight right toward Montclair, Nutley
889 ft · 22 sec
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10
Turn right onto Watchung Avenue
147 m · 15 sec · Watchung Avenue
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11
At the end of the road, turn left onto East Passaic Avenue
2278 ft · 46 sec · East Passaic Avenue
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12
Turn right onto West Passaic Avenue
2703 ft · 53 sec · West Passaic Avenue
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13
Turn left onto Darling Avenue
125 m · 7 sec · Darling Avenue
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14
Continue on Bloomfield Avenue
2001 ft · 38 sec · Bloomfield Avenue
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15
Enter the roundabout and take exit 2 toward Allwood Circle
53 m · 3 sec · Bloomfield Avenue
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16
Exit the rotary onto Bloomfield Avenue
2865 ft · 53 sec · Bloomfield Avenue
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17
Continue on Bloomfield Avenue
1061 ft · 21 sec · Bloomfield Avenue
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18
Continue on Bloomfield Avenue
1007 ft · 17 sec · Bloomfield Avenue
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19
Continue on Broadway
1 mi · 2 min · Broadway
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20
Turn right onto Paulison Avenue
950 ft · 24 sec · Paulison Avenue
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21
Turn left onto Passaic Avenue
29 m · 3 sec · Passaic Avenue
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22
Arrive at your destination
0 m · 1 sec · Passaic Avenue
Car Route Details
A richer read on the saved driving route between Mountainside and Passaic.
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.
Garden State Parkway
Merge slight left onto Garden State Parkway
10.5 mi · 00h 15m
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.
Partly Sunny then Slight Chance Rain Showers leaving Mountainside and Slight Chance Rain Showers then Partly Sunny near Passaic.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mountainside to Passaic?
The road trip is about 24.3 miles (39.1 km) and usually takes 00h 35m 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?
Irvington is a useful midpoint, sitting about 10.1 miles from Mountainside and 14.2 miles from Passaic.
How much longer is the road route than the straight-line distance?
The direct path is about 17.5 miles (28.1 km), while the road route adds roughly 6.8 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 7:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.51 one way or $7.03 round trip. Estimated CO2 is about 7.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Mountainside and Slight Chance Rain Showers then Partly Sunny near Passaic.
Stop Ideas Near Irvington
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Lot
#Artlook New York City Hall Wedding Photographer
City Hall Personnel Office
Diamond City Hall Photography
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Irvington.
Newark Liberty International Airport
Pennsylvania Station
Metropark station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Mountainside and Passaic. Straight-line distance: 17.49 mi (28.15 km).
#1 Mountainside
Town
| Population | 6,876 |
| Coordinates | 40.6723200, -74.3573700 |
| Altitude | 46 |
| Country | United States |
#2 Passaic
The most populous city in Passaic County, New Jersey.
| Population | 69,340 |
| Coordinates | 40.8567700, -74.1284800 |
| Altitude | 34 |
| Country | United States |
End: Passaic Avenue (-74.128683, 40.856869)
Estimated Travel Time
Distance: 39 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 48m |
| 40 mph (64.37 km/h) | 00h 36m |
| 50 mph (80.47 km/h) | 00h 29m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.51 | $7.03 |
| Mid-grade | $4.60 | $3.96 | $7.91 |
| Premium | $4.95 | $4.26 | $8.52 |
| Diesel | $5.98 | $5.14 | $10.29 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.