How far is Mountainside, NJ from Newark, NJ?

The driving distance from Mountainside, NJ to Newark, NJ is about 13 miles (21 km), with a travel time of about 00h 25m by car.

  • The straight-line flight distance is about 10.6 miles (17.1 km).
  • For a round trip, plan for roughly 00h 51m 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
13.06 mi
00h 25m
Flight
10.63 mi
17.11 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Mountainside.

Flight Distance

Direct air line
10.63 mi
Kilometers
17.11 km
Flight Time
00h 01m

Driving Distance

Road route
13.06 mi
Kilometers
21.01 km
Drive Time
00h 25m

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 25m.

Arrival Snapshot
Arrive in Newark
Wed, Apr 22, 11:13 PM EDT
Return by in Mountainside
Wed, Apr 22, 11:39 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mountainside
2026-04-22T22:47
Arrive Newark
Wed, Apr 22, 11:13 PM EDT
Route Timing
00h 25m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:26 AM to 7:26 PM EDT

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

Leave by
7:38 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Mountainside
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
Union
NJ

A city in Union County, New Jersey.

From Mountainside
5.9 mi
00h 12m
To Newark
7.1 mi
00h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Wednesday

Partly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
6 to 10 mph SW
Destination
63°F
Wednesday

Slight Chance Rain Showers then Partly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
7 mph SE

Driving Route Map

The map below follows the saved road route between Mountainside and Newark.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mountainside and Newark.

  1. 1

    Start on the route

    123 m · 30 sec

  2. 2

    Turn right

    75 m · 19 sec

  3. 3

    Turn left

    123 m · 35 sec

  4. 4

    Turn left onto New Providence Road

    129 m · 11 sec · New Providence Road

  5. 5

    Turn left

    3.9 mi · 7 min

  6. 6

    Continue straight

    1.4 mi · 2 min

  7. 7

    Take the exit slight left toward GSP Toll North: Paterson

    1513 ft · 37 sec

  8. 8

    Merge slight left onto Garden State Parkway

    2.2 mi · 3 min · Garden State Parkway

  9. 9

    Take the exit slight right toward Irvington

    816 ft · 24 sec

  10. 10

    Turn left onto Cleremont Avenue

    671 ft · 17 sec · Cleremont Avenue

  11. 11

    Continue on Ball Street

    2273 ft · 49 sec · Ball Street

  12. 12

    Continue on Washington Avenue

    137 m · 13 sec · Washington Avenue

  13. 13

    Turn right onto Springfield Avenue

    2.7 mi · 5 min · Springfield Avenue

  14. 14

    Continue on Market Street

    1253 ft · 42 sec · Market Street

  15. 15

    Arrive at your destination

    0 m · 1 sec · Market Street

Car Route Details

A richer read on the saved driving route between Mountainside and Newark.

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
15 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
114.5 / 100 mi
Decision points by distance
Main Roads
Springfield Avenue
2.7 mi · 21%
Garden State Parkway
2.2 mi · 17%
New Providence Road
1.46 mi · 11%
Ball Street
0.43 mi · 3%
GSP Toll North
0.29 mi · 2%
Market Street
0.24 mi · 2%
Longest Stretch

Longest stretch

Turn left

3.95 mi · 00h 07m

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 25m
Quick drive
Same-Day Return
00h 52m
Round-trip wheel time
Road vs Air
+2.4 mi
10.6 mi direct line
Halfway Stop
Union
00h 12m from Mountainside
Leave By
7:38 PM EDT
Flexible departure
Weather Watch

Partly Sunny then Slight Chance Rain Showers leaving Mountainside and Slight Chance Rain Showers then Partly Sunny near Newark.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mountainside to Newark?

The road trip is about 13 miles (21 km) and usually takes 00h 25m 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?

Union is a useful midpoint, sitting about 5.9 miles from Mountainside and 7.1 miles from Newark.

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

The direct path is about 10.6 miles (17.1 km), while the road route adds roughly 2.4 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 7:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.88 one way or $3.76 round trip. Estimated CO2 is about 4.1 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 Newark.

Stop Ideas Near Union

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 Union and the surrounding midpoint area.
City Hall Parking Lot
Scenic stop 11.5 mi away

City Hall Parking Lot

Jersey City , NJ
280 Grove St, Jersey City, NJ 07302
Rating 5.0/5 2 reviews Parking lot
#Artlook New York City Hall Wedding Photographer
Practical stop 13.6 mi away

#Artlook New York City Hall Wedding Photographer

New York , NY
141 Worth St, New York, NY 10013
Rating 5.0/5 13 reviews Photographer,Photography service,Photography studio,Wedding photographer
City Hall Personnel Office
Meeting point 5.2 mi away

City Hall Personnel Office

Newark , NJ
920 Broad St, Newark, NJ 07102
Rating 5.0/5 5 reviews City government office
Diamond City Hall Photography
Nearby stop 13.6 mi away

Diamond City Hall Photography

New York , NY
141 Worth St, New York, NY 10013
Rating 5.0/5 53 reviews Wedding photographer

Transit and Meeting Points

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

RAIL

Newark Liberty International Airport

6 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

9 mi away
1 Raymond Plaza West
RAIL

Metropark station

15 mi away
100 Middlesex-Essex Turnpike
RAIL

Pennsylvania Station

24 mi away
8th Ave 31st Street / 8th Ave 33rd Street

Flight Path Map

This map shows the direct air route between Mountainside and Newark. Straight-line distance: 10.63 mi (17.11 km).

Mountainside

#1 Mountainside

Town

Population6,876
Coordinates40.6723200, -74.3573700
Altitude46
CountryUnited States
Newark

#2 Newark

The most populous city in New Jersey and the center of the Newark metropolitan area.

Population282,520
Coordinates40.7356600, -74.1723700
Altitude9
CountryUnited States
Start: (-74.357329, 40.672362)
End: Market Street (-74.17237, 40.73566)

Estimated Travel Time

Distance: 21 km by road

SpeedTime
30 mph (48.3 km/h)00h 26m
40 mph (64.37 km/h)00h 19m
50 mph (80.47 km/h)00h 15m
60 mph (96.56 km/h)00h 13m
70 mph (112.65 km/h)00h 11m
80 mph (129 km/h)00h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.46 gal
1.74 L · about $1.88
Round trip
$3.76
0.92 gal · 3.48 L
Estimated CO2
4.1 kg one way
Round trip: 8.2 kg / 18 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $1.88 $3.76
Mid-grade $4.60 $2.12 $4.23
Premium $4.95 $2.28 $4.56
Diesel $5.98 $2.75 $5.50

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

There is no time difference between Mountainside and Newark. The current time is 22:47:49.

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.