How far is Union, NJ from Demarest, NJ?
The driving distance from Union, NJ to Demarest, NJ is about 29.3 miles (47.1 km), with a travel time of about 00h 45m by car.
- The straight-line flight distance is about 23.8 miles (38.3 km).
- For a round trip, plan for roughly 01h 31m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 45m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in New Jersey in eastern USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Union and Demarest.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Demarest.
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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
1257 ft · 19 sec · Garden State Parkway
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7
Take the exit slight right
553 ft · 14 sec
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8
Keep slight right to continue on I 78 East: Newark Airport, Newark
1435 ft · 36 sec
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9
Merge slight left onto Phillipsburg-Newark Expressway
4.9 mi · 6 min · Phillipsburg-Newark Expressway
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10
Keep slight right to continue on I 95/NJTP North Tolls
589 ft · 7 sec · I 95/NJTP North Tolls
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11
Keep straight to continue on I 95 North, NJTP North
821 ft · 31 sec
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12
Continue on I 95 North, NJTP North
1.2 mi · 2 min
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13
Keep slight right to continue on I 95, NJ 3: George Washington Bridge
1.2 km · 59 sec
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14
Merge slight left onto New Jersey Turnpike Western Spur
11.7 mi · 16 min · New Jersey Turnpike Western Spur
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15
Take the exit slight right toward Leonia, Teaneck
1.3 km · 2 min
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16
Turn slight right onto Teaneck
1043 ft · 25 sec
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17
Continue on Degraw Avenue
3280 ft · 57 sec · Degraw Avenue
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18
Turn right onto Teaneck Road
2.9 mi · 6 min · Teaneck Road
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19
Continue on South Washington Avenue
3.1 mi · 5 min · South Washington Avenue
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20
Continue on Schraalenburgh Road
1290 ft · 24 sec · Schraalenburgh Road
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21
Turn right onto Hardenburgh Avenue
1.1 mi · 3 min · Hardenburgh Avenue
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22
Arrive at your destination
0 m · 1 sec · Hardenburgh Avenue
Car Route Details
A richer read on the saved driving route between Union and Demarest.
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.
New Jersey Turnpike Western Spur
Merge slight left onto New Jersey Turnpike Western Spur
11.7 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms leaving Union and Showers And Thunderstorms near Demarest.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Demarest?
The road trip is about 29.3 miles (47.1 km) and usually takes 00h 45m 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?
Secaucus is a useful midpoint, sitting about 14.6 miles from Union and 14.7 miles from Demarest.
How much longer is the road route than the straight-line distance?
The direct path is about 23.8 miles (38.3 km), while the road route adds roughly 5.5 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 EDT. If you want a more comfortable same-day return, try to leave by 4:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.21 one way or $8.42 round trip. Estimated CO2 is about 9.2 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Union and Showers And Thunderstorms near Demarest.
Stop Ideas Near Secaucus
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 Secaucus.
Pennsylvania Station
Pennsylvania Station
Newark Liberty International Airport
Yonkers station
Flight Path Map
This map shows the direct air route between Union and Demarest. Straight-line distance: 23.82 mi (38.34 km).
#1 Union
A city in Union County, New Jersey.
| Population | 67,137 |
| Coordinates | 40.6976000, -74.2632000 |
| Altitude | 30 |
| Country | United States |
#2 Demarest
Borough in Bergen County, New Jersey
| Population | 4,838 |
| Coordinates | 40.9573200, -73.9634700 |
| Altitude | 11 |
| Country | United States |
End: Demarest (-73.96347, 40.95732)
Estimated Travel Time
Distance: 47 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 58m |
| 40 mph (64.37 km/h) | 00h 43m |
| 50 mph (80.47 km/h) | 00h 35m |
| 60 mph (96.56 km/h) | 00h 29m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.21 | $8.42 |
| Mid-grade | $4.60 | $4.74 | $9.47 |
| Premium | $4.95 | $5.10 | $10.21 |
| Diesel | $5.98 | $6.16 | $12.32 |
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 · May 07, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.