How far is Union City, NJ from Hillsborough, NJ?
The driving distance from Union City, NJ to Hillsborough, NJ is about 51 miles (82.1 km), with a travel time of about 01h 07m by car.
- The straight-line flight distance is about 37.9 miles (61 km).
- For a round trip, plan for roughly 02h 15m 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 Union County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Union City and Hillsborough.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union City and Hillsborough.
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1
Start on 45th Street
606 ft · 33 sec · 45th Street
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2
Turn left onto John F. Kennedy Boulevard
2897 ft · 1 min · John F. Kennedy Boulevard
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3
Turn slight left
776 ft · 26 sec
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4
Take the ramp slight right toward NJ 495 West, NJTP West
876 ft · 22 sec
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5
Continue on NJ 495 West
114 m · 11 sec
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6
Merge slight left
1.1 km · 1 min
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7
Keep slight left to continue on I 95 South: Newark
1 km · 1 min
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8
Merge slight left onto New Jersey Turnpike
5.6 mi · 8 min · New Jersey Turnpike
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9
Keep slight right to continue on New Jersey Turnpike
2750 ft · 43 sec · New Jersey Turnpike
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10
Take the exit slight right toward I 78, US 1, US 9: Newark Airport, Holland Tunnel
1.1 mi · 1 min
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11
Keep slight right to continue on I 78 West, US 1, US 9: Newark Airport
1329 ft · 23 sec
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12
Merge slight left onto Phillipsburg-Newark Expressway Tolls
115 m · 5 sec · Phillipsburg-Newark Expressway Tolls
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13
Keep slight right to continue on Phillipsburg-Newark Expressway
9.1 mi · 11 min · Phillipsburg-Newark Expressway
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14
Keep slight left to continue on I 78 West: Clinton
885 ft · 12 sec
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15
Merge slight left onto Phillipsburg-Newark Expressway
17.8 mi · 21 min · Phillipsburg-Newark Expressway
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16
Take the exit slight right toward I 287: Morristown, Somerville
2521 ft · 43 sec
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17
Keep slight left to continue on I 287 South, US 202 South, US 206 South: Somerville
1 mi · 1 min
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18
Merge slight right
2.3 mi · 3 min
-
19
Take the exit slight left toward US 202 South, US 206 South: Somerville, Flemington
1 km · 43 sec
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20
Merge slight left
1 mi · 2 min
-
21
Take the exit straight toward US 206 South, NJ 28: Somerville, Princeton
1277 ft · 37 sec
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22
Enter the roundabout and take exit 2 toward Somerville Circle
525 ft · 7 sec
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23
Exit the rotary
7.2 mi · 11 min
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24
Turn left onto Hillsborough Road
1.5 km · 2 min · Hillsborough Road
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25
Turn right onto Willow Road
17 m · 1 sec · Willow Road
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26
Arrive at your destination
0 m · 1 sec · Willow Road
Car Route Details
A richer read on the saved driving route between Union City and Hillsborough.
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
Merge slight left onto Phillipsburg-Newark Expressway
17.8 mi · 00h 21m
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.
Rain Showers Likely leaving Union City and Chance Rain Showers near Hillsborough.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union City to Hillsborough?
The road trip is about 51 miles (82.1 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?
Scotch Plains is a useful midpoint, sitting about 25.5 miles from Union City and 25.5 miles from Hillsborough.
How much longer is the road route than the straight-line distance?
The direct path is about 37.9 miles (61 km), while the road route adds roughly 13.1 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 4:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.35 one way or $14.71 round trip. Estimated CO2 is about 16 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Union City and Chance Rain Showers near Hillsborough.
Stop Ideas Near Scotch Plains
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
West Orange Town Hall
City Hall - City of Newark
Bloomfield Municipal Building
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Scotch Plains.
Metropark station
Newark Liberty International Airport
New Brunswick station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Union City and Hillsborough. Straight-line distance: 37.88 mi (60.97 km).
#1 Union City
The most populous city in Hudson County, New Jersey.
| Population | 67,982 |
| Coordinates | 40.7795500, -74.0237500 |
| Altitude | 53 |
| Country | United States |
#2 Hillsborough
Township in Somerset county, New Jersey
| Population | 40,105 |
| Coordinates | 40.4776000, -74.6268200 |
| Altitude | 26 |
| Country | United States |
End: Hillsborough (-74.62682, 40.4776)
Estimated Travel Time
Distance: 82 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 41m |
| 40 mph (64.37 km/h) | 01h 16m |
| 50 mph (80.47 km/h) | 01h 01m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 43m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $7.35 | $14.71 |
| Mid-grade | $4.60 | $8.28 | $16.56 |
| Premium | $4.95 | $8.92 | $17.83 |
| Diesel | $5.98 | $10.76 | $21.53 |
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.