How far is Union, NJ from Seaside Heights, NJ?
The driving distance from Union, NJ to Seaside Heights, NJ is about 61.2 miles (98.5 km), with a travel time of about 01h 27m by car.
- The straight-line flight distance is about 53 miles (85.3 km).
- For a round trip, plan for roughly 02h 54m 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 01h 27m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Union and Seaside Heights.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Seaside Heights.
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1
Start on Harding Avenue
74 m · 12 sec · Harding Avenue
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2
Turn right onto Vauxhall Road
1087 ft · 42 sec · Vauxhall Road
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3
Turn left onto Stuyvesant Avenue
3120 ft · 2 min · Stuyvesant Avenue
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4
Continue on Chestnut Street
708 ft · 28 sec · Chestnut Street
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5
Take the ramp slight right toward GSP Toll South
1588 ft · 39 sec
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6
Merge slight left onto Garden State Parkway
8.6 mi · 12 min · Garden State Parkway
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7
Continue on Garden State Parkway Southbound
6.2 mi · 8 min · Garden State Parkway Southbound
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8
Keep slight left to continue on Garden State Parkway
1.2 km · 49 sec · Garden State Parkway
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9
Keep slight right to continue on Garden State Parkway
26.5 mi · 31 min · Garden State Parkway
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10
Take the exit slight right toward NJ 138 East, I 195 West, NJ 34: Belmar, Trenton
3156 ft · 1 min
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11
Keep slight left to continue on NJ 34 South, NJ 34 North, I 195 West: Brielle, Trenton
824 ft · 20 sec
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12
Keep slight left to continue on NJ 34 South: Brielle
1 km · 1 min
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13
Merge slight left
3277 ft · 45 sec
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14
Enter the roundabout and take exit 2 toward the route
69 m · 3 sec
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15
Exit the roundabout
2.6 mi · 3 min
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16
Continue straight
3.4 mi · 6 min
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17
Continue on Main Avenue
567 ft · 10 sec · Main Avenue
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18
Continue on Ocean Avenue
3.5 mi · 8 min · Ocean Avenue
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19
Continue on West Central Avenue
3.5 mi · 6 min · West Central Avenue
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20
Continue on Anna O Hankins Boulevard
1.2 mi · 2 min · Anna O Hankins Boulevard
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21
Continue on East Central Avenue
1.1 km · 1 min · East Central Avenue
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22
Continue on West Central Avenue
869 ft · 27 sec · West Central Avenue
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23
Turn left onto Hiering Avenue
1178 ft · 32 sec · Hiering Avenue
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24
Continue on Ocean Terrace
1492 ft · 43 sec · Ocean Terrace
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25
Turn right onto Sheridan Avenue
623 ft · 27 sec · Sheridan Avenue
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26
Arrive at your destination
0 m · 1 sec · Sheridan Avenue
Car Route Details
A richer read on the saved driving route between Union and Seaside Heights.
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
Keep slight right to continue on Garden State Parkway
26.5 mi · 00h 31m
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.
Mostly Sunny leaving Union and Mostly Sunny near Seaside Heights.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Seaside Heights?
The road trip is about 61.2 miles (98.5 km) and usually takes 01h 27m 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?
Lincroft is a useful midpoint, sitting about 30.6 miles from Union and 30.6 miles from Seaside Heights.
How much longer is the road route than the straight-line distance?
The direct path is about 53 miles (85.3 km), while the road route adds roughly 8.2 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.83 one way or $17.65 round trip. Estimated CO2 is about 19.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Union and Mostly Sunny near Seaside Heights.
Stop Ideas Near Lincroft
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 Lincroft.
Metropark station
New Brunswick station
Newark Liberty International Airport
Princeton Junction station
Flight Path Map
This map shows the direct air route between Union and Seaside Heights. Straight-line distance: 53 mi (85.3 km).
#1 Union
A city in Union County, New Jersey.
| Population | 67,137 |
| Coordinates | 40.6976000, -74.2632000 |
| Altitude | 30 |
| Country | United States |
#2 Seaside Heights
Borough in New Jersey, United States
| Population | 3,024 |
| Coordinates | 39.9442900, -74.0729100 |
| Altitude | 2 |
| Country | United States |
End: Seaside Heights (-74.07291, 39.94429)
Estimated Travel Time
Distance: 99 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 02m |
| 40 mph (64.37 km/h) | 01h 31m |
| 50 mph (80.47 km/h) | 01h 13m |
| 60 mph (96.56 km/h) | 01h 01m |
| 70 mph (112.65 km/h) | 00h 52m |
| 80 mph (129 km/h) | 00h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $8.83 | $17.65 |
| Mid-grade | $4.60 | $9.93 | $19.87 |
| Premium | $4.95 | $10.70 | $21.40 |
| Diesel | $5.98 | $12.92 | $25.83 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.