How far is Laurence Harbor, NJ from Union, NJ?

The driving distance from Laurence Harbor, NJ to Union, NJ is about 20.4 miles (32.9 km), with a travel time of about 00h 25m by car.

  • The straight-line flight distance is about 16.7 miles (26.8 km).
  • For a round trip, plan for roughly 00h 50m 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
20.45 mi
00h 25m
Flight
16.67 mi
26.82 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Laurence Harbor.

Flight Distance

Direct air line
16.67 mi
Kilometers
26.82 km
Flight Time
00h 02m

Driving Distance

Road route
20.45 mi
Kilometers
32.91 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 Union
Fri, Apr 17, 5:44 AM EDT
Return by in Laurence Harbor
Fri, Apr 17, 6:10 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Laurence Harbor
2026-04-17T05:19
Arrive Union
Fri, Apr 17, 5:44 AM 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
7:25 AM to 7:25 PM EDT

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

Leave by
7:40 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Laurence Harbor
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 Laurence Harbor
10.3 mi
00h 12m
To Union
10.1 mi
00h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
5 mph W
Destination
81°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
3 to 9 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Laurence Harbor and Union.

  1. 1

    Start on the route

    6.6 mi · 9 min

  2. 2

    Take the exit slight left toward GSP North

    1867 ft · 46 sec

  3. 3

    Continue straight

    1529 ft · 37 sec

  4. 4

    Keep slight left to continue on GSP North: Garden State Parkway

    2041 ft · 50 sec

  5. 5

    Merge slight left onto Garden State Parkway

    11.6 mi · 16 min · Garden State Parkway

  6. 6

    Take the exit slight right toward US 22, NJ 82: Hillside

    1526 ft · 39 sec

  7. 7

    Merge slight left

    48 m · 3 sec

  8. 8

    Take the exit slight right toward NJ 82: Morris Avenue, Kean University, Elizabeth

    878 ft · 24 sec

  9. 9

    Turn slight right onto Morris Avenue

    690 ft · 15 sec · Morris Avenue

  10. 10

    Turn slight right

    155 m · 44 sec

  11. 11

    Turn left onto Morris Avenue

    2494 ft · 55 sec · Morris Avenue

  12. 12

    Turn right onto Harding Avenue

    646 ft · 29 sec · Harding Avenue

  13. 13

    Turn right onto Vauxhall Road

    10 m · 5 sec · Vauxhall Road

  14. 14

    Turn left onto Harding Avenue

    74 m · 11 sec · Harding Avenue

  15. 15

    Arrive at your destination

    0 m · 1 sec · Harding Avenue

Car Route Details

A richer read on the saved driving route between Laurence Harbor 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
15 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
73.2 / 100 mi
Decision points by distance
Main Roads
Garden State Parkway
11.6 mi · 57%
GSP North
1.03 mi · 5%
Morris Avenue
0.6 mi · 3%
US 22
0.32 mi · 2%
Harding Avenue
0.17 mi · 1%
NJ 82
0.17 mi · 1%
Longest Stretch

Garden State Parkway

Merge slight left onto Garden State Parkway

11.6 mi · 00h 16m

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 50m
Round-trip wheel time
Road vs Air
+3.7 mi
16.7 mi direct line
Halfway Stop
Iselin
00h 12m from Laurence Harbor
Leave By
7:40 PM EDT
Flexible departure
Weather Watch

Chance Rain Showers leaving Laurence Harbor 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 Laurence Harbor to Union?

The road trip is about 20.4 miles (32.9 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?

Iselin is a useful midpoint, sitting about 10.3 miles from Laurence Harbor and 10.1 miles from Union.

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

The direct path is about 16.7 miles (26.8 km), while the road route adds roughly 3.7 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 7:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.94 one way or $5.88 round trip. Estimated CO2 is about 6.4 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Laurence Harbor and Chance Rain Showers near Union.

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 14.9 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 13.6 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 13.8 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 Laurence Harbor and Union. Straight-line distance: 16.67 mi (26.82 km).

Laurence Harbor

#1 Laurence Harbor

Town

Population6,536
Coordinates40.4567700, -74.2465300
Altitude8
CountryUnited States
Union

#2 Union

A city in Union County, New Jersey.

Population67,137
Coordinates40.6976000, -74.2632000
Altitude30
CountryUnited States
Start: NJ 35 (-74.246562, 40.456747)
End: Harding Avenue (-74.26348, 40.697581)

Estimated Travel Time

Distance: 33 km by road

SpeedTime
30 mph (48.3 km/h)00h 40m
40 mph (64.37 km/h)00h 30m
50 mph (80.47 km/h)00h 24m
60 mph (96.56 km/h)00h 20m
70 mph (112.65 km/h)00h 17m
80 mph (129 km/h)00h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.72 gal
2.73 L · about $2.94
Round trip
$5.88
1.44 gal · 5.46 L
Estimated CO2
6.4 kg one way
Round trip: 12.8 kg / 28 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $2.94 $5.88
Mid-grade $4.60 $3.31 $6.62
Premium $4.95 $3.57 $7.13
Diesel $5.98 $4.31 $8.61

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 17, 2026

There is no time difference between Laurence Harbor and Union. The current time is 05:19:39.

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.