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.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Township in Essex County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
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.
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1
Start on Harding Avenue
74 m · 18 sec · Harding Avenue
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2
Turn left onto Vauxhall Road
2500 ft · 1 min · Vauxhall Road
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3
Turn slight left onto GSP Toll North
32 m · 8 sec
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4
Take the ramp left toward GSP Toll North
1188 ft · 29 sec
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5
Continue straight
555 ft · 13 sec
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6
Merge slight left onto Garden State Parkway
4.3 mi · 6 min · Garden State Parkway
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7
Take the exit slight right toward I 280, CR 508: Newark, The Oranges
1321 ft · 32 sec
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8
Continue on I 280, CR 508: Newark, The Oranges
49 m · 4 sec
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9
Keep slight left to continue on I 280 West, I 280 East: Orange, West Orange, Newark, Harrison
1012 ft · 25 sec
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10
Keep slight left to continue on I 280 West: The Oranges
943 ft · 23 sec
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11
Keep slight left to continue on I 280 West: The Oranges
627 ft · 15 sec
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12
Merge slight left onto Essex Freeway
6.9 mi · 9 min · Essex Freeway
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13
Take the exit slight right toward CR 527 North: The Caldwells, Livingston
1356 ft · 33 sec
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14
Turn straight
1.1 km · 1 min
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15
Turn right onto Eagle Rock Avenue
722 ft · 16 sec · Eagle Rock Avenue
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16
Turn left onto Roseland Avenue
1.6 mi · 3 min · Roseland Avenue
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17
At the end of the road, turn left onto Bloomfield Avenue
604 ft · 25 sec · Bloomfield Avenue
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18
Turn right onto Smull Avenue
1.5 mi · 4 min · Smull Avenue
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19
Turn right
27 m · 7 sec
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20
Turn left onto Mountain Avenue
2263 ft · 1 min · Mountain Avenue
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21
Turn left onto East Greenbrook Road
721 ft · 22 sec · East Greenbrook Road
-
22
Turn right
34 m · 8 sec
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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.
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.
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.
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.
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.
City Hall Parking Lot
#Artlook New York City Hall Wedding Photographer
City Hall Personnel Office
Diamond City Hall Photography
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to West Orange.
Pennsylvania Station
Newark Liberty International Airport
Pennsylvania Station
Metropark station
Flight Path Map
This map shows the direct air route between Union and North Caldwell. Straight-line distance: 11.56 mi (18.6 km).
#1 Union
A city in Union County, New Jersey.
| Population | 67,137 |
| Coordinates | 40.6976000, -74.2632000 |
| Altitude | 30 |
| Country | United States |
#2 North Caldwell
Town
| Population | 6,641 |
| Coordinates | 40.8648200, -74.2582000 |
| Altitude | 143 |
| Country | United States |
End: North Caldwell (-74.2582, 40.86482)
Estimated Travel Time
Distance: 29 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.