How far is Union, NJ from Mantua, NJ?
The driving distance from Union, NJ to Mantua, NJ is about 88.5 miles (142.4 km), with a travel time of about 01h 55m by car.
- The straight-line flight distance is about 78.7 miles (126.7 km).
- For a round trip, plan for roughly 03h 51m 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 55m.
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 of New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Union and Mantua.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Mantua.
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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
2.3 mi · 3 min · Garden State Parkway Southbound
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8
Take the exit slight right toward I 95, NJTP, US 9, NJ 440, I 287: New York City, Philadelphia, Woodbridge, Perth Amboy
1754 ft · 43 sec · Exit 129
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9
Keep slight left to continue on I 95, NJTP: New York City, Philadelphia
2379 ft · 58 sec
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10
Keep slight left
926 ft · 24 sec
-
11
Keep slight left to continue on I 95 South, NJTP South: Trenton
978 ft · 24 sec
-
12
Keep slight left
2312 ft · 56 sec
-
13
Merge slight left onto New Jersey Turnpike
39.1 mi · 45 min · New Jersey Turnpike
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14
Keep slight left to continue on New Jersey Turnpike
25.3 mi · 29 min · New Jersey Turnpike
-
15
Take the exit slight right toward NJ 168: Camden, Atlantic City Expressway
1963 ft · 41 sec
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16
Keep slight right to continue on NJ 168 North: Camden, Philadelphia
927 ft · 24 sec
-
17
Turn straight onto Black Horse Pike
1.4 mi · 3 min · Black Horse Pike
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18
Turn left onto West Kings Highway
1.6 mi · 3 min · West Kings Highway
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19
At the end of the road, turn left onto Crescent Boulevard
1805 ft · 31 sec · Crescent Boulevard
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20
Enter the roundabout and take exit 3 toward South Hannevig Avenue
119 m · 8 sec · South Hannevig Avenue
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21
Exit the roundabout onto South Hannevig Avenue
153 m · 11 sec · South Hannevig Avenue
-
22
Continue on Crown Point Road
1051 ft · 25 sec · Crown Point Road
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23
Keep slight right to continue on Broadway
1.6 km · 2 min · Broadway
-
24
Continue on Broadway
2971 ft · 50 sec · Broadway
-
25
Keep slight right to continue on Broadway
932 ft · 19 sec · Broadway
-
26
Continue on Washington Avenue
755 ft · 17 sec · Washington Avenue
-
27
Turn right onto Edith Avenue
72 m · 9 sec · Edith Avenue
-
28
Turn left onto North Broad Street
1.3 mi · 4 min · North Broad Street
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29
Continue on Mantua Pike
2.7 mi · 5 min · Mantua Pike
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30
Turn slight right
86 m · 12 sec
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31
Turn left
74 m · 18 sec
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32
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Union and Mantua.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
New Jersey Turnpike
Merge slight left onto New Jersey Turnpike
39.1 mi · 00h 45m
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.
Sunny leaving Union and Sunny near Mantua.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Mantua?
The road trip is about 88.5 miles (142.4 km) and usually takes 01h 55m 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?
Allentown is a useful midpoint, sitting about 44.2 miles from Union and 44.2 miles from Mantua.
How much longer is the road route than the straight-line distance?
The direct path is about 78.7 miles (126.7 km), while the road route adds roughly 9.8 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 2:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.75 one way or $25.50 round trip. Estimated CO2 is about 27.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Union and Sunny near Mantua.
Stop Ideas Near Allentown
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall
Trenton City Hall
Fieldsboro Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Allentown.
Trenton Transit Center
Princeton Junction station
Cornwells Heights
New Brunswick station
Flight Path Map
This map shows the direct air route between Union and Mantua. Straight-line distance: 78.71 mi (126.67 km).
#1 Union
A city in Union County, New Jersey.
| Population | 67,137 |
| Coordinates | 40.6976000, -74.2632000 |
| Altitude | 30 |
| Country | United States |
#2 Mantua
Township in Gloucester County, New Jersey
| Population | 14,877 |
| Coordinates | 39.7940000, -75.1721200 |
| Altitude | 7 |
| Country | United States |
End: Mantua (-75.17212, 39.794)
Estimated Travel Time
Distance: 142 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 56m |
| 40 mph (64.37 km/h) | 02h 12m |
| 50 mph (80.47 km/h) | 01h 46m |
| 60 mph (96.56 km/h) | 01h 28m |
| 70 mph (112.65 km/h) | 01h 15m |
| 80 mph (129 km/h) | 01h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $12.75 | $25.50 |
| Mid-grade | $4.60 | $14.35 | $28.70 |
| Premium | $4.95 | $15.46 | $30.91 |
| Diesel | $5.98 | $18.66 | $37.32 |
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 04, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.