How far is Byram, NJ from Union, NJ?
The driving distance from Byram, NJ to Union, NJ is about 57.9 miles (93.2 km), with a travel time of about 01h 07m by car.
- The straight-line flight distance is about 45.9 miles (73.8 km).
- For a round trip, plan for roughly 02h 14m 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 07m.
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.
Township in Hunterdon County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Byram and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Byram and Union.
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1
Start on River Drive
6.6 mi · 12 min · River Drive
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2
Continue on Trenton Avenue
3145 ft · 1 min · Trenton Avenue
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3
At the end of the road, turn right onto Race Street
627 ft · 16 sec · Race Street
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4
Continue on Everittstown Hill Road
1.3 km · 1 min · Everittstown Hill Road
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5
Continue on Everittstown Road
6.5 mi · 12 min · Everittstown Road
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6
At the end of the road, turn left onto Pittstown Road
4 mi · 7 min · Pittstown Road
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7
Take the ramp straight toward I 78 East, US 22 East: New York, Newark
1719 ft · 42 sec
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8
Merge slight left onto Phillipsburg-Newark Expressway
15.4 mi · 18 min · Phillipsburg-Newark Expressway
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9
Keep slight right to continue on Phillipsburg-Newark Expressway
16.6 mi · 19 min · Phillipsburg-Newark Expressway
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10
Keep slight right to continue on Phillipsburg-Newark Expressway
2.1 mi · 2 min · Phillipsburg-Newark Expressway
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11
Take the exit slight right toward NJ 124 East: Maplewood
1775 ft · 43 sec
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12
Turn straight onto Springfield Avenue
1.3 km · 2 min · Springfield Avenue
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13
Turn right onto Vauxhall Road
2 mi · 5 min · Vauxhall Road
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14
Turn left onto Harding Avenue
74 m · 11 sec · Harding Avenue
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15
Arrive at your destination
0 m · 1 sec · Harding Avenue
Car Route Details
A richer read on the saved driving route between Byram 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.
Phillipsburg-Newark Expressway
Keep slight right to continue on Phillipsburg-Newark Expressway
16.6 mi · 00h 19m
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 leaving Byram and Chance Rain Showers near Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Byram to Union?
The road trip is about 57.9 miles (93.2 km) and usually takes 01h 07m 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?
Lebanon is a useful midpoint, sitting about 28.1 miles from Byram and 29.8 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 45.9 miles (73.8 km), while the road route adds roughly 12 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 4:16 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.34 one way or $16.67 round trip. Estimated CO2 is about 18.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Byram and Chance Rain Showers near Union.
Stop Ideas Near Lebanon
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 Lebanon.
New Brunswick station
Princeton Junction station
Metropark station
Trenton Transit Center
Flight Path Map
This map shows the direct air route between Byram and Union. Straight-line distance: 45.89 mi (73.85 km).
#1 Byram
Township in Sussex County, New Jersey, New Jersey
| Population | 7,890 |
| Coordinates | 40.4237200, -75.0596100 |
| Altitude | 37 |
| 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: 93 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 55m |
| 40 mph (64.37 km/h) | 01h 26m |
| 50 mph (80.47 km/h) | 01h 09m |
| 60 mph (96.56 km/h) | 00h 57m |
| 70 mph (112.65 km/h) | 00h 49m |
| 80 mph (129 km/h) | 00h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $8.34 | $16.67 |
| Mid-grade | $4.60 | $9.38 | $18.76 |
| Premium | $4.95 | $10.11 | $20.21 |
| Diesel | $5.98 | $12.20 | $24.40 |
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.