How far is South River, NJ from New Brunswick, NJ?
The driving distance from South River, NJ to New Brunswick, NJ is about 6.3 miles (10.2 km), with a travel time of about 00h 13m by car.
- The straight-line flight distance is about 4.4 miles (7.1 km).
- For a round trip, plan for roughly 00h 27m 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 13m.
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.
Township in 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 South River and New Brunswick.
Turn-by-Turn Driving Directions
Step-by-step road directions between South River and New Brunswick.
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1
Start on Main Street
2013 ft · 36 sec · Main Street
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2
Turn right onto Hillside Avenue
111 m · 12 sec · Hillside Avenue
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3
Continue on Milltown Road
137 m · 12 sec · Milltown Road
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4
Take the ramp straight
89 m · 12 sec
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5
Keep slight right
916 ft · 25 sec
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6
Merge slight left onto State Route 18
3.7 mi · 6 min · State Route 18
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7
Take the exit slight right toward NJ 172: New Brunswick, Cook/Douglass Campus, Paul Robeson Boulevard, New Street, Highland Park
878 ft · 17 sec
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8
Turn straight onto Route 18 Service Road
2097 ft · 47 sec · Route 18 Service Road
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9
Turn left onto Paul Robeson Boulevard
2025 ft · 1 min · Paul Robeson Boulevard
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10
Turn right onto Suydam Street
2289 ft · 1 min · Suydam Street
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11
Turn left onto Livingston Avenue
1589 ft · 37 sec · Livingston Avenue
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12
Turn right onto Delavan Street
21 m · 3 sec · Delavan Street
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13
Arrive at your destination
0 m · 1 sec · Delavan Street
Car Route Details
A richer read on the saved driving route between South River and New Brunswick.
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.
State Route 18
Merge slight left onto State Route 18
3.73 mi · 00h 06m
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.
Chance Rain Showers leaving South River and Chance Rain Showers near New Brunswick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South River to New Brunswick?
The road trip is about 6.3 miles (10.2 km) and usually takes 00h 13m 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?
Piscataway is a useful midpoint, sitting about 3.1 miles from South River and 3.2 miles from New Brunswick.
How much longer is the road route than the straight-line distance?
The direct path is about 4.4 miles (7.1 km), while the road route adds roughly 1.9 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 8:02 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $0.90 one way or $1.80 round trip. Estimated CO2 is about 2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around South River and Chance Rain Showers near New Brunswick.
Stop Ideas Near Piscataway
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 Piscataway.
New Brunswick station
Metropark station
Princeton Junction station
Newark Liberty International Airport
Flight Path Map
This map shows the direct air route between South River and New Brunswick. Straight-line distance: 4.42 mi (7.11 km).
#1 South River
Borough in Middlesex County, New Jersey
| Population | 15,624 |
| Coordinates | 40.4464900, -74.3859800 |
| Altitude | 25 |
| Country | United States |
#2 New Brunswick
The most populous city in Middlesex County, New Jersey.
| Population | 56,182 |
| Coordinates | 40.4862200, -74.4518200 |
| Altitude | 26 |
| Country | United States |
End: Delavan Street (-74.451875, 40.486167)
Estimated Travel Time
Distance: 10 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 12m |
| 40 mph (64.37 km/h) | 00h 09m |
| 50 mph (80.47 km/h) | 00h 07m |
| 60 mph (96.56 km/h) | 00h 06m |
| 70 mph (112.65 km/h) | 00h 05m |
| 80 mph (129 km/h) | 00h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $0.90 | $1.80 |
| Mid-grade | $4.60 | $1.01 | $2.02 |
| Premium | $4.95 | $1.09 | $2.18 |
| Diesel | $5.98 | $1.32 | $2.63 |
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.