How far is Bayonne, NJ from Union, NJ?

The driving distance from Bayonne, NJ to Union, NJ is about 13.4 miles (21.5 km), with a travel time of about 00h 20m by car.

  • The straight-line flight distance is about 8.1 miles (13 km).
  • For a round trip, plan for roughly 00h 40m 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
13.35 mi
00h 20m
Flight
8.05 mi
12.96 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Bayonne.

Flight Distance

Direct air line
8.05 mi
Kilometers
12.96 km
Flight Time

Driving Distance

Road route
13.35 mi
Kilometers
21.49 km
Drive Time
00h 20m

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 20m.

Arrival Snapshot
Arrive in Union
Wed, Apr 22, 6:22 PM EDT
Return by in Bayonne
Wed, Apr 22, 6:42 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bayonne
2026-04-22T18:02
Arrive Union
Wed, Apr 22, 6:22 PM EDT
Route Timing
00h 20m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:20 AM to 7:20 PM EDT

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

Leave by
7:50 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Bayonne
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Newark
NJ

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

From Bayonne
6.6 mi
00h 10m
To Union
6.8 mi
00h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Wednesday

Partly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
8 to 12 mph SW
Destination
Union Weather
NJ
Live fallback forecast
65°F
Wednesday
Using Hillside as the closest live forecast in the Union County weather hub.

Chance Rain Showers

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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Broadway

    63 m · 10 sec · Broadway

  2. 2

    Turn right onto East 30th Street

    1658 ft · 57 sec · East 30th Street

  3. 3

    At the end of the road, turn left

    1.2 mi · 2 min

  4. 4

    Take the exit straight toward I 78 Toll, NJTP: Newark, Holland Tunnel

    1259 ft · 31 sec

  5. 5

    Merge slight left onto Port Jersey Boulevard

    2225 ft · 27 sec · Port Jersey Boulevard

  6. 6

    Keep slight left to continue on I 78 West, NJTP West: Newark

    3101 ft · 1 min

  7. 7

    Merge slight left onto New Jersey Turnpike Newark Bay Extension

    3 mi · 3 min · New Jersey Turnpike Newark Bay Extension

  8. 8

    Keep slight right to continue on New Jersey Turnpike Newark Bay Extension

    71 m · 3 sec · New Jersey Turnpike Newark Bay Extension

  9. 9

    Continue on Phillipsburg-Newark Expressway Tolls

    115 m · 5 sec · Phillipsburg-Newark Expressway Tolls

  10. 10

    Keep slight right to continue on Phillipsburg-Newark Expressway

    5.2 mi · 6 min · Phillipsburg-Newark Expressway

  11. 11

    Take the exit slight right toward GSP: Garden State Parkway

    1586 ft · 39 sec

  12. 12

    Keep slight right to continue on GSP South

    2433 ft · 1 min

  13. 13

    Merge slight left onto Garden State Parkway

    1 km · 51 sec · Garden State Parkway

  14. 14

    Take the exit slight right toward Vauxhall Road

    1129 ft · 31 sec

  15. 15

    Turn right onto Vauxhall Road

    2017 ft · 1 min · Vauxhall Road

  16. 16

    Turn right onto Harding Avenue

    74 m · 11 sec · Harding Avenue

  17. 17

    Arrive at your destination

    0 m · 1 sec · Harding Avenue

Car Route Details

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

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
17 steps
6 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
126.9 / 100 mi
Decision points by distance
Main Roads
Phillipsburg-Newark Expressway
5.24 mi · 39%
New Jersey Turnpike Newark Bay Extension
3.08 mi · 23%
Garden State Parkway
0.62 mi · 5%
Vauxhall Road
0.6 mi · 4%
I 78 West
0.59 mi · 4%
GSP South
0.46 mi · 3%
Longest Stretch

Phillipsburg-Newark Expressway

Keep slight right to continue on Phillipsburg-Newark Expressway

5.24 mi · 00h 06m

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 20m
Quick drive
Same-Day Return
00h 40m
Round-trip wheel time
Road vs Air
+5.3 mi
8.1 mi direct line
Halfway Stop
Newark
00h 10m from Bayonne
Leave By
7:50 PM EDT
Flexible departure
Weather Watch

Partly Sunny then Slight Chance Rain Showers leaving Bayonne and Chance Rain Showers near Union.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 13.4 miles (21.5 km) and usually takes 00h 20m 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?

Newark is a useful midpoint, sitting about 6.6 miles from Bayonne and 6.8 miles from Union.

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

The direct path is about 8.1 miles (13 km), while the road route adds roughly 5.3 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 7:50 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.92 one way or $3.84 round trip. Estimated CO2 is about 4.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Bayonne and Chance Rain Showers near Union.

Stop Ideas Near Newark

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 Newark and the surrounding midpoint area.
City Hall Parking Lot
Scenic stop 6.6 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 8.8 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 1.4 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 8.8 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 Newark.

RAIL

Pennsylvania Station

1 mi away
1 Raymond Plaza West
RAIL

Newark Liberty International Airport

4 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

15 mi away
8th Ave 31st Street / 8th Ave 33rd Street
RAIL

Metropark station

23 mi away
100 Middlesex-Essex Turnpike

Flight Path Map

This map shows the direct air route between Bayonne and Union. Straight-line distance: 8.05 mi (12.96 km).

Bayonne

#1 Bayonne

The most populous city in Hudson County, New Jersey.

Population65,165
Coordinates40.6687100, -74.1143100
Altitude12
CountryUnited States
Union

#2 Union

A city in Union County, New Jersey.

Population67,137
Coordinates40.6976000, -74.2632000
Altitude30
CountryUnited States
Start: Broadway (-74.114245, 40.668678)
End: Harding Avenue (-74.26348, 40.697581)

Estimated Travel Time

Distance: 21 km by road

SpeedTime
30 mph (48.3 km/h)00h 26m
40 mph (64.37 km/h)00h 20m
50 mph (80.47 km/h)00h 16m
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
0.47 gal
1.78 L · about $1.92
Round trip
$3.84
0.94 gal · 3.56 L
Estimated CO2
4.2 kg one way
Round trip: 8.4 kg / 19 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $1.92 $3.84
Mid-grade $4.60 $2.16 $4.32
Premium $4.95 $2.33 $4.66
Diesel $5.98 $2.81 $5.62

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 22, 2026

There is no time difference between Bayonne and Union. The current time is 18:02:03.

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.