How far is Belmar, NJ from Union, NJ?
The driving distance from Belmar, NJ to Union, NJ is about 48.5 miles (78 km), with a travel time of about 00h 54m by car.
- The straight-line flight distance is about 38 miles (61.2 km).
- For a round trip, plan for roughly 01h 48m 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 54m.
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.
Borough in New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Belmar and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Belmar and Union.
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1
Start on D Street
12 m · 9 sec · D Street
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2
Turn left onto 10th Avenue
2091 ft · 1 min · 10th Avenue
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3
Turn right onto River Road
3.4 mi · 5 min · River Road
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4
Keep slight left to continue on Asbury Park Circle
1157 ft · 20 sec · Asbury Park Circle
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5
Continue on Asbury Park Circle
119 m · 7 sec · Asbury Park Circle
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6
Keep slight right to continue on Asbury Avenue
1.1 mi · 1 min · Asbury Avenue
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7
Continue on Asbury Avenue
1.5 mi · 2 min · Asbury Avenue
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8
Take the ramp slight right toward GSP Toll North
1750 ft · 44 sec
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9
Merge slight left onto Garden State Parkway
1818 ft · 24 sec · Garden State Parkway
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10
Keep slight left
2399 ft · 31 sec
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11
Continue on Garden State Parkway
37.1 mi · 47 min · Garden State Parkway
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12
Take the exit slight right toward US 22, NJ 82: Hillside
1526 ft · 39 sec
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13
Merge slight left
48 m · 3 sec
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14
Take the exit slight right toward NJ 82: Morris Avenue, Kean University, Elizabeth
878 ft · 24 sec
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15
Turn slight right onto Morris Avenue
690 ft · 15 sec · Morris Avenue
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16
Turn slight right
155 m · 44 sec
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17
Turn left onto Morris Avenue
2494 ft · 55 sec · Morris Avenue
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18
Turn right onto Harding Avenue
646 ft · 29 sec · Harding Avenue
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19
Turn right onto Vauxhall Road
10 m · 5 sec · Vauxhall Road
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20
Turn left onto Harding Avenue
74 m · 11 sec · Harding Avenue
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21
Arrive at your destination
0 m · 1 sec · Harding Avenue
Car Route Details
A richer read on the saved driving route between Belmar and Union.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Garden State Parkway
Continue on Garden State Parkway
37.1 mi · 00h 47m
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.
Chance Rain Showers near Belmar.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Belmar to Union?
The road trip is about 48.5 miles (78 km) and usually takes 00h 54m 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?
Matawan is a useful midpoint, sitting about 23.1 miles from Belmar and 25.4 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 38 miles (61.2 km), while the road route adds roughly 10.5 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 4:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.99 one way or $13.97 round trip. Estimated CO2 is about 15.2 kg one way.
What should you check before leaving?
Before leaving, the latest forecast around Belmar is Chance Rain Showers.
Stop Ideas Near Matawan
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Matawan.
Metropark station
New Brunswick station
Newark Liberty International Airport
Princeton Junction station
Flight Path Map
This map shows the direct air route between Belmar and Union. Straight-line distance: 38.05 mi (61.24 km).
#1 Belmar
Borough in Monmouth County, New Jersey, United States
| Population | 5,540 |
| Coordinates | 40.1784500, -74.0218000 |
| Altitude | 4 |
| Country | United States |
#2 Union
A city in Union County, New Jersey.
| Population | 67,137 |
| Coordinates | 40.6976000, -74.2632000 |
| Altitude | 30 |
| Country | United States |
End: Harding Avenue (-74.26348, 40.697581)
Estimated Travel Time
Distance: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 36m |
| 40 mph (64.37 km/h) | 01h 12m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.99 | $13.97 |
| Mid-grade | $4.60 | $7.86 | $15.73 |
| Premium | $4.95 | $8.47 | $16.94 |
| Diesel | $5.98 | $10.23 | $20.45 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.