How far is Union, NJ from North Caldwell, NJ?

The driving distance from Union, NJ to North Caldwell, NJ is about 17.8 miles (28.6 km), with a travel time of about 00h 29m by car.

  • The straight-line flight distance is about 11.6 miles (18.6 km).
  • For a round trip, plan for roughly 00h 59m 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
17.77 mi
00h 29m
Flight
11.56 mi
18.6 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Union.

Flight Distance

Direct air line
11.56 mi
Kilometers
18.6 km
Flight Time
00h 01m

Driving Distance

Road route
17.77 mi
Kilometers
28.6 km
Drive Time
00h 29m

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 29m.

Arrival Snapshot
Arrive in North Caldwell
Sat, Apr 18, 3:34 AM EDT
Return by in Union
Sat, Apr 18, 4:04 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Union
2026-04-18T03:05
Arrive North Caldwell
Sat, Apr 18, 3:34 AM EDT
Route Timing
00h 29m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:30 AM to 7:30 PM EDT

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

Leave by
7:30 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
West Orange
NJ

Township in Essex County, New Jersey, United States

From Union
8.9 mi
00h 14m
To North Caldwell
8.9 mi
00h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
2 to 8 mph E
Destination
70°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
3 to 9 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Union and North Caldwell.

  1. 1

    Start on Harding Avenue

    74 m · 18 sec · Harding Avenue

  2. 2

    Turn left onto Vauxhall Road

    2500 ft · 1 min · Vauxhall Road

  3. 3

    Turn slight left onto GSP Toll North

    32 m · 8 sec

  4. 4

    Take the ramp left toward GSP Toll North

    1188 ft · 29 sec

  5. 5

    Continue straight

    555 ft · 13 sec

  6. 6

    Merge slight left onto Garden State Parkway

    4.3 mi · 6 min · Garden State Parkway

  7. 7

    Take the exit slight right toward I 280, CR 508: Newark, The Oranges

    1321 ft · 32 sec

  8. 8

    Continue on I 280, CR 508: Newark, The Oranges

    49 m · 4 sec

  9. 9

    Keep slight left to continue on I 280 West, I 280 East: Orange, West Orange, Newark, Harrison

    1012 ft · 25 sec

  10. 10

    Keep slight left to continue on I 280 West: The Oranges

    943 ft · 23 sec

  11. 11

    Keep slight left to continue on I 280 West: The Oranges

    627 ft · 15 sec

  12. 12

    Merge slight left onto Essex Freeway

    6.9 mi · 9 min · Essex Freeway

  13. 13

    Take the exit slight right toward CR 527 North: The Caldwells, Livingston

    1356 ft · 33 sec

  14. 14

    Turn straight

    1.1 km · 1 min

  15. 15

    Turn right onto Eagle Rock Avenue

    722 ft · 16 sec · Eagle Rock Avenue

  16. 16

    Turn left onto Roseland Avenue

    1.6 mi · 3 min · Roseland Avenue

  17. 17

    At the end of the road, turn left onto Bloomfield Avenue

    604 ft · 25 sec · Bloomfield Avenue

  18. 18

    Turn right onto Smull Avenue

    1.5 mi · 4 min · Smull Avenue

  19. 19

    Turn right

    27 m · 7 sec

  20. 20

    Turn left onto Mountain Avenue

    2263 ft · 1 min · Mountain Avenue

  21. 21

    Turn left onto East Greenbrook Road

    721 ft · 22 sec · East Greenbrook Road

  22. 22

    Turn right

    34 m · 8 sec

  23. 23

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
23 steps
11 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
129.2 / 100 mi
Decision points by distance
Main Roads
Essex Freeway
6.91 mi · 39%
Garden State Parkway
4.32 mi · 24%
Roseland Avenue
1.62 mi · 9%
Smull Avenue
1.52 mi · 9%
I 280 West
0.49 mi · 3%
Vauxhall Road
0.47 mi · 3%
Longest Stretch

Essex Freeway

Merge slight left onto Essex Freeway

6.91 mi · 00h 09m

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 29m
Quick drive
Same-Day Return
01h 00m
Round-trip wheel time
Road vs Air
+6.2 mi
11.6 mi direct line
Halfway Stop
West Orange
00h 14m from Union
Leave By
7:30 PM EDT
Flexible departure
Weather Watch

Partly Sunny leaving Union and Partly Sunny near North Caldwell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Union to North Caldwell?

The road trip is about 17.8 miles (28.6 km) and usually takes 00h 29m 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?

West Orange is a useful midpoint, sitting about 8.9 miles from Union and 8.9 miles from North Caldwell.

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

The direct path is about 11.6 miles (18.6 km), while the road route adds roughly 6.2 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 7:30 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.57 one way or $5.15 round trip. Estimated CO2 is about 5.6 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Union and Partly Sunny near North Caldwell.

Stop Ideas Near West Orange

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 West Orange and the surrounding midpoint area.
City Hall Parking Lot
Scenic stop 11.7 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 13.8 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 5.4 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 13.8 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 West Orange.

RAIL

Pennsylvania Station

10 mi away
1 Raymond Plaza West
RAIL

Newark Liberty International Airport

11 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

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

Metropark station

27 mi away
100 Middlesex-Essex Turnpike

Flight Path Map

This map shows the direct air route between Union and North Caldwell. Straight-line distance: 11.56 mi (18.6 km).

Union

#1 Union

A city in Union County, New Jersey.

Population67,137
Coordinates40.6976000, -74.2632000
Altitude30
CountryUnited States
North Caldwell

#2 North Caldwell

Town

Population6,641
Coordinates40.8648200, -74.2582000
Altitude143
CountryUnited States
Start: Union (-74.2632, 40.6976)
End: North Caldwell (-74.2582, 40.86482)

Estimated Travel Time

Distance: 29 km by road

SpeedTime
30 mph (48.3 km/h)00h 35m
40 mph (64.37 km/h)00h 26m
50 mph (80.47 km/h)00h 21m
60 mph (96.56 km/h)00h 17m
70 mph (112.65 km/h)00h 15m
80 mph (129 km/h)00h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.63 gal
2.37 L · about $2.57
Round trip
$5.15
1.26 gal · 4.74 L
Estimated CO2
5.6 kg one way
Round trip: 11.2 kg / 25 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $2.57 $5.15
Mid-grade $4.60 $2.90 $5.79
Premium $4.95 $3.12 $6.24
Diesel $5.98 $3.77 $7.53

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 18, 2026

There is no time difference between Union and North Caldwell. The current time is 03:05:10.

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.