How far is Union, NJ from Rahway, NJ?
The driving distance from Union, NJ to Rahway, NJ is about 9 miles (14.5 km), with a travel time of about 00h 17m by car.
- The straight-line flight distance is about 6.2 miles (10 km).
- For a round trip, plan for roughly 00h 35m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 17m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 in Union County, Pennsylvania
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 Rahway.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Rahway.
-
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
3 mi · 4 min · Garden State Parkway
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7
Take the exit slight right toward Linden, Roselle
1012 ft · 24 sec
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8
Turn slight right
156 m · 32 sec
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9
Turn sharp left onto Centennial Avenue
1866 ft · 46 sec · Centennial Avenue
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10
Continue on North Stiles Street
1.2 km · 1 min · North Stiles Street
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11
Turn left onto North Stiles Street
2597 ft · 57 sec · North Stiles Street
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12
Turn right onto West Saint Georges Avenue
1.1 mi · 3 min · West Saint Georges Avenue
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13
Turn left onto West Grand Avenue
2455 ft · 1 min · West Grand Avenue
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14
Turn right onto Irving Street
1741 ft · 50 sec · Irving Street
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15
Turn right onto Elm Avenue
138 m · 20 sec · Elm Avenue
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16
Arrive at your destination
0 m · 1 sec · Elm Avenue
Car Route Details
A richer read on the saved driving route between Union and Rahway.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Garden State Parkway
Merge slight left onto Garden State Parkway
3.04 mi · 00h 04m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Union and Mostly Sunny near Rahway.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Rahway?
The road trip is about 9 miles (14.5 km) and usually takes 00h 17m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Winfield is a useful midpoint, sitting about 4.1 miles from Union and 4.9 miles from Rahway.
How much longer is the road route than the straight-line distance?
The direct path is about 6.2 miles (10 km), while the road route adds roughly 2.8 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.31 one way or $2.62 round trip. Estimated CO2 is about 2.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Union and Mostly Sunny near Rahway.
Stop Ideas Near Winfield
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Lot
City of Elizabeth
Bloomfield Municipal Building
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Winfield.
Metropark station
Newark Liberty International Airport
Pennsylvania Station
New Brunswick station
Flight Path Map
This map shows the direct air route between Union and Rahway. Straight-line distance: 6.23 mi (10.02 km).
#1 Union
A city in Union County, New Jersey.
| Population | 67,137 |
| Coordinates | 40.6976000, -74.2632000 |
| Altitude | 30 |
| Country | United States |
#2 Rahway
City in Union County, New Jersey
| Population | 29,832 |
| Coordinates | 40.6081600, -74.2776500 |
| Altitude | 5 |
| Country | United States |
End: Elm Avenue (-74.277656, 40.608206)
Estimated Travel Time
Distance: 15 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 18m |
| 40 mph (64.37 km/h) | 00h 13m |
| 50 mph (80.47 km/h) | 00h 10m |
| 60 mph (96.56 km/h) | 00h 09m |
| 70 mph (112.65 km/h) | 00h 07m |
| 80 mph (129 km/h) | 00h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $1.31 | $2.62 |
| Mid-grade | $4.60 | $1.47 | $2.94 |
| Premium | $4.95 | $1.59 | $3.17 |
| Diesel | $5.98 | $1.91 | $3.83 |
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.