How far is Mercerville, NJ from Union City, NJ?

The driving distance from Mercerville, NJ to Union City, NJ is about 59.7 miles (96.1 km), with a travel time of about 01h 14m by car.

  • The straight-line flight distance is about 51.1 miles (82.3 km).
  • For a round trip, plan for roughly 02h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
59.7 mi
01h 14m
Flight
51.16 mi
82.33 km direct

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

Learn Distance

Choose another destination from Mercerville.

Flight Distance

Direct air line
51.16 mi
Kilometers
82.33 km
Flight Time
00h 06m

Driving Distance

Road route
59.7 mi
Kilometers
96.08 km
Drive Time
01h 14m

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 14m.

Arrival Snapshot
Arrive in Union City
Sun, Nov 8, 11:48 AM EST
Return by in Mercerville
Sun, Nov 8, 1:02 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mercerville
2026-11-08T10:33
Arrive Union City
Sun, Nov 8, 11:48 AM EST
Route Timing
01h 14m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:15 AM to 11:15 AM EST

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

Leave by
4:00 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Mercerville
9:30 PM EST
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
Piscataway
NJ

Township in New Jersey, United States

From Mercerville
29.1 mi
00h 37m
To Union City
30.6 mi
00h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
43°F
Overnight

Partly Cloudy

Starts
Sun, Nov 8 3:00 AM EST
Wind
5 mph W
Destination
46°F
Overnight

Mostly Cloudy

Starts
Sun, Nov 8 3:00 AM EST
Wind
18 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Mercerville and Union City.

  1. 1

    Start on Edinburg Road

    140 m · 16 sec · Edinburg Road

  2. 2

    Turn left onto White Horse-Mercerville Road

    1117 ft · 27 sec · White Horse-Mercerville Road

  3. 3

    Turn left onto New Jersey Highway 33

    3.8 mi · 7 min · New Jersey Highway 33

  4. 4

    Turn left

    4.5 mi · 6 min

  5. 5

    Continue on Mercer Street

    1.6 mi · 3 min · Mercer Street

  6. 6

    Turn right onto West Ward Street

    157 m · 16 sec · West Ward Street

  7. 7

    Turn left onto South Main Street

    1243 ft · 35 sec · South Main Street

  8. 8

    Turn slight right

    29 m · 4 sec

  9. 9

    Turn right onto Franklin Street

    1.2 km · 2 min · Franklin Street

  10. 10

    Turn left onto New Jersey Turnpike

    37.8 mi · 45 min · New Jersey Turnpike

  11. 11

    Keep slight right to continue on New Jersey Turnpike Eastern Spur

    6.2 mi · 8 min · New Jersey Turnpike Eastern Spur

  12. 12

    Take the exit slight right toward NJ 495 East: Lincoln Tunnel

    1 mi · 2 min

  13. 13

    Continue straight

    2682 ft · 38 sec

  14. 14

    Take the exit slight right toward Kennedy Boulevard

    80 m · 6 sec

  15. 15

    Continue on 30th Street

    1109 ft · 31 sec · 30th Street

  16. 16

    Turn left onto John F Kennedy Boulevard

    90 m · 17 sec · John F Kennedy Boulevard

  17. 17

    Continue on John F. Kennedy Boulevard

    1.3 km · 2 min · John F. Kennedy Boulevard

  18. 18

    Turn right onto 47th Street

    612 ft · 29 sec · 47th Street

  19. 19

    At the end of the road, turn right onto Bergenline Avenue

    625 ft · 21 sec · Bergenline Avenue

  20. 20

    Turn right onto 45th Street

    20 m · 3 sec · 45th Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · 45th Street

Car Route Details

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

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
21 steps
13 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
35.2 / 100 mi
Decision points by distance
Main Roads
New Jersey Turnpike
37.8 mi · 63%
New Jersey Turnpike Eastern Spur
6.21 mi · 10%
New Jersey Highway 33
3.77 mi · 6%
Mercer Street
1.65 mi · 3%
NJ 495 East
1.55 mi · 3%
John F. Kennedy Boulevard
0.79 mi · 1%
Longest Stretch

New Jersey Turnpike

Turn left onto New Jersey Turnpike

37.8 mi · 00h 45m

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 14m
Day trip friendly
Same-Day Return
02h 30m
Round-trip wheel time
Road vs Air
+8.6 mi
51.1 mi direct line
Halfway Stop
Piscataway
00h 37m from Mercerville
Leave By
4:00 PM EST
Morning start is best
Weather Watch

Partly Cloudy leaving Mercerville and Mostly Cloudy near Union City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mercerville to Union City?

The road trip is about 59.7 miles (96.1 km) and usually takes 01h 14m 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?

Piscataway is a useful midpoint, sitting about 29.1 miles from Mercerville and 30.6 miles from Union City.

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

The direct path is about 51.1 miles (82.3 km), while the road route adds roughly 8.6 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 EST. If you want a more comfortable same-day return, try to leave by 4:00 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $8.60 one way or $17.20 round trip. Estimated CO2 is about 18.8 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around Mercerville and Mostly Cloudy near Union City.

Stop Ideas Near Piscataway

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Piscataway, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

New Brunswick station

4 mi away
French and Albany Streets
RAIL

Metropark station

10 mi away
100 Middlesex-Essex Turnpike
RAIL

Princeton Junction station

28 mi away
2 Wallace Road
RAIL

Newark Liberty International Airport

29 mi away
Newark Liberty International Airport

Flight Path Map

This map shows the direct air route between Mercerville and Union City. Straight-line distance: 51.16 mi (82.33 km).

Photo coming soon

#1 Mercerville

Mercerville is a place in New Jersey, United States.

Population0
Coordinates40.2370500, -74.6865500
Altitude27
CountryUnited States
Union City

#2 Union City

The most populous city in Hudson County, New Jersey.

Population67,982
Coordinates40.7795500, -74.0237500
Altitude53
CountryUnited States
Start: Edinburg Road (-74.686572, 40.237088)
End: 45th Street (-74.023765, 40.779533)

Estimated Travel Time

Distance: 96 km by road

SpeedTime
30 mph (48.3 km/h)01h 59m
40 mph (64.37 km/h)01h 29m
50 mph (80.47 km/h)01h 11m
60 mph (96.56 km/h)00h 59m
70 mph (112.65 km/h)00h 51m
80 mph (129 km/h)00h 44m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.11 gal
7.97 L · about $8.60
Round trip
$17.20
4.22 gal · 15.94 L
Estimated CO2
18.8 kg one way
Round trip: 37.5 kg / 83 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.08 $8.60 $17.20
Mid-grade $4.71 $9.94 $19.87
Premium $5.02 $10.60 $21.20
Diesel $6.31 $13.32 $26.65

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 · Nov 07, 2026

There is no time difference between Mercerville and Union City. The current time is 10:33:22.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.