How far is Union, NJ from Edison, NJ?

The driving distance from Union, NJ to Edison, NJ is about 18.8 miles (30.2 km), with a travel time of about 00h 27m by car.

  • The straight-line flight distance is about 14.6 miles (23.5 km).
  • For a round trip, plan for roughly 00h 55m 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
18.76 mi
00h 27m
Flight
14.62 mi
23.53 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Union.

Flight Distance

Direct air line
14.62 mi
Kilometers
23.53 km
Flight Time
00h 01m

Driving Distance

Road route
18.76 mi
Kilometers
30.19 km
Drive Time
00h 27m

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 27m.

Arrival Snapshot
Arrive in Edison
Thu, Apr 23, 12:59 AM EDT
Return by in Union
Thu, Apr 23, 1:27 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Union
2026-04-23T00:31
Arrive Edison
Thu, Apr 23, 12:59 AM EDT
Route Timing
00h 27m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:28 AM to 7:28 PM EDT

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

Leave by
7:34 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Union
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
Iselin
NJ

Unincorporated community in New Jersey, United States

From Union
9.1 mi
00h 13m
To Edison
9.7 mi
00h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Union Weather
NJ
Live fallback forecast
70°F
Thursday
Using Hillside as the closest live forecast in the Union County weather hub.

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW
Destination
73°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Union and Edison.

Turn-by-Turn Driving Directions

Step-by-step road directions between Union and Edison.

  1. 1

    Start on Harding Avenue

    74 m · 12 sec · Harding Avenue

  2. 2

    Turn right onto Vauxhall Road

    1087 ft · 42 sec · Vauxhall Road

  3. 3

    Turn left onto Stuyvesant Avenue

    3120 ft · 2 min · Stuyvesant Avenue

  4. 4

    Continue on Chestnut Street

    708 ft · 28 sec · Chestnut Street

  5. 5

    Take the ramp slight right toward GSP Toll South

    1588 ft · 39 sec

  6. 6

    Merge slight left onto Garden State Parkway

    8.6 mi · 12 min · Garden State Parkway

  7. 7

    Continue on Garden State Parkway Southbound

    1.3 mi · 2 min · Garden State Parkway Southbound

  8. 8

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

    1110 ft · 27 sec

  9. 9

    Keep slight right to continue on US 1 South: Trenton

    1453 ft · 35 sec

  10. 10

    Merge slight left

    636 ft · 13 sec

  11. 11

    Continue straight

    2.1 mi · 3 min

  12. 12

    Continue straight

    2.8 mi · 4 min

  13. 13

    Take the exit slight right

    64 m · 4 sec

  14. 14

    Turn straight onto Fulton Street

    644 ft · 20 sec · Fulton Street

  15. 15

    Turn right onto Plainfield Avenue

    1.1 mi · 3 min · Plainfield Avenue

  16. 16

    Turn left onto Central Avenue

    105 m · 17 sec · Central Avenue

  17. 17

    Turn right onto Reed Street

    159 m · 28 sec · Reed Street

  18. 18

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Union and Edison.

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
18 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
95.7 / 100 mi
Decision points by distance
Main Roads
Garden State Parkway
8.63 mi · 46%
US 1 South
5.38 mi · 29%
Garden State Parkway Southbound
1.27 mi · 7%
Plainfield Avenue
1.1 mi · 6%
Stuyvesant Avenue
0.59 mi · 3%
GSP Toll South
0.3 mi · 2%
Longest Stretch

Garden State Parkway

Merge slight left onto Garden State Parkway

8.63 mi · 00h 12m

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 27m
Quick drive
Same-Day Return
00h 56m
Round-trip wheel time
Road vs Air
+4.2 mi
14.6 mi direct line
Halfway Stop
Iselin
00h 13m from Union
Leave By
7:34 PM EDT
Flexible departure
Weather Watch

Mostly Sunny leaving Union and Mostly Sunny near Edison.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Union to Edison?

The road trip is about 18.8 miles (30.2 km) and usually takes 00h 27m 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?

Iselin is a useful midpoint, sitting about 9.1 miles from Union and 9.7 miles from Edison.

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

The direct path is about 14.6 miles (23.5 km), while the road route adds roughly 4.2 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 7:34 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.70 one way or $5.39 round trip. Estimated CO2 is about 5.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Union and Mostly Sunny near Edison.

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 14.2 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 13 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 13.2 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 Union and Edison. Straight-line distance: 14.62 mi (23.53 km).

Union

#1 Union

A city in Union County, New Jersey.

Population67,137
Coordinates40.6976000, -74.2632000
Altitude30
CountryUnited States
Edison

#2 Edison

Township in Middlesex County, New Jersey, United States

Population98,721
Coordinates40.5187200, -74.4121000
Altitude27
CountryUnited States
Start: Harding Avenue (-74.26348, 40.697581)
End: (-74.411858, 40.518472)

Estimated Travel Time

Distance: 30 km by road

SpeedTime
30 mph (48.3 km/h)00h 37m
40 mph (64.37 km/h)00h 28m
50 mph (80.47 km/h)00h 22m
60 mph (96.56 km/h)00h 18m
70 mph (112.65 km/h)00h 16m
80 mph (129 km/h)00h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.66 gal
2.51 L · about $2.70
Round trip
$5.39
1.32 gal · 5.02 L
Estimated CO2
5.9 kg one way
Round trip: 11.7 kg / 26 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $2.70 $5.39
Mid-grade $4.60 $3.04 $6.07
Premium $4.95 $3.27 $6.54
Diesel $5.98 $3.95 $7.89

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 Union and Edison. The current time is 00:31:28.

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.