How far is Greenwich, NJ from Union, NJ?
The driving distance from Greenwich, NJ to Union, NJ is about 121.3 miles (195.2 km), with a travel time of about 02h 12m by car.
- The straight-line flight distance is about 106.8 miles (171.8 km).
- For a round trip, plan for roughly 04h 24m 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 02h 12m.
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 of New Jersey
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 Greenwich and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenwich and Union.
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1
Start on Bridgeton Road
2.3 mi · 4 min · Bridgeton Road
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2
Continue on Greenwich Road
3.5 mi · 6 min · Greenwich Road
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3
Continue on Bowentown Road
1369 ft · 29 sec · Bowentown Road
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4
Continue on South West Avenue
612 ft · 17 sec · South West Avenue
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5
Turn right onto West Broad Street
1.1 km · 1 min · West Broad Street
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6
Turn left onto North Pearl Street
2.8 mi · 4 min · North Pearl Street
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7
Turn slight right onto Landis Avenue
787 ft · 15 sec · Landis Avenue
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8
Turn slight left onto Centerton Road
4.8 mi · 7 min · Centerton Road
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9
Continue on Centerton Road
1.8 mi · 3 min · Centerton Road
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10
Turn right onto Buck Road
7.4 mi · 11 min · Buck Road
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11
Take the ramp slight left toward NJ 55 North: Bellmawr
1793 ft · 44 sec
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12
Merge slight left onto Veterans Memorial Highway
12.9 mi · 16 min · Veterans Memorial Highway
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13
Take the exit slight right toward Deptford, Almonesson
1766 ft · 29 sec
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14
Continue on Deptford Center Road
3040 ft · 1 min · Deptford Center Road
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15
Turn left onto Hurffville Road
1 km · 1 min · Hurffville Road
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16
Continue on Clements Bridge Road
1760 ft · 45 sec · Clements Bridge Road
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17
Keep slight left to continue on West Clements Bridge Road
1.3 km · 2 min · West Clements Bridge Road
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18
Turn left onto Black Horse Pike
1.3 km · 2 min · Black Horse Pike
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19
Take the ramp straight toward NJTP Toll: New Jersey Turnpike
1378 ft · 33 sec
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20
Keep slight left to continue on NJTP North: New York
2915 ft · 1 min
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21
Merge slight left onto New Jersey Turnpike
23.1 mi · 27 min · New Jersey Turnpike
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22
Keep slight left to continue on New Jersey Turnpike
41.4 mi · 48 min · New Jersey Turnpike
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23
Take the exit slight right toward GSP, US 9: Garden State Parkway, Woodbridge
2531 ft · 1 min
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24
Keep slight right to continue on GSP North: Garden State Parkway
1.2 km · 2 min
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25
Merge slight left onto Garden State Parkway
11.2 mi · 16 min · Garden State Parkway
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26
Take the exit slight right toward US 22, NJ 82: Hillside
1526 ft · 39 sec
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27
Merge slight left
48 m · 3 sec
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28
Take the exit slight right toward NJ 82: Morris Avenue, Kean University, Elizabeth
878 ft · 24 sec
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29
Turn slight right onto Morris Avenue
690 ft · 15 sec · Morris Avenue
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30
Turn slight right
155 m · 44 sec
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31
Turn left onto Morris Avenue
2494 ft · 55 sec · Morris Avenue
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32
Turn right onto Harding Avenue
646 ft · 29 sec · Harding Avenue
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33
Turn right onto Vauxhall Road
10 m · 5 sec · Vauxhall Road
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34
Turn left onto Harding Avenue
74 m · 11 sec · Harding Avenue
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35
Arrive at your destination
0 m · 1 sec · Harding Avenue
Car Route Details
A richer read on the saved driving route between Greenwich 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.
New Jersey Turnpike
Keep slight left to continue on New Jersey Turnpike
41.4 mi · 00h 48m
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 Greenwich 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 Greenwich to Union?
The road trip is about 121.3 miles (195.2 km) and usually takes 02h 12m 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?
Westampton is a useful midpoint, sitting about 59.8 miles from Greenwich and 61.5 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 106.8 miles (171.8 km), while the road route adds roughly 14.5 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 2:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.49 one way or $34.98 round trip. Estimated CO2 is about 38 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Greenwich and Chance Rain Showers near Union.
Stop Ideas Near Westampton
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 Westampton.
Cornwells Heights
Cherry Hill, New Jersey
Pennsauken, NJ
Trenton Transit Center
Flight Path Map
This map shows the direct air route between Greenwich and Union. Straight-line distance: 106.77 mi (171.83 km).
#1 Greenwich
Township in Gloucester County, New Jersey
| Population | 5,451 |
| Coordinates | 39.3898400, -75.3385300 |
| Altitude | 3 |
| 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: 195 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 02m |
| 40 mph (64.37 km/h) | 03h 01m |
| 50 mph (80.47 km/h) | 02h 25m |
| 60 mph (96.56 km/h) | 02h 01m |
| 70 mph (112.65 km/h) | 01h 43m |
| 80 mph (129 km/h) | 01h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $17.49 | $34.98 |
| Mid-grade | $4.60 | $19.68 | $39.37 |
| Premium | $4.95 | $21.20 | $42.41 |
| Diesel | $5.98 | $25.59 | $51.19 |
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.