How far is Iselin, NJ from New Brunswick, NJ?
The driving distance from Iselin, NJ to New Brunswick, NJ is about 11.9 miles (19.1 km), with a travel time of about 00h 23m by car.
- The straight-line flight distance is about 9.2 miles (14.8 km).
- For a round trip, plan for roughly 00h 46m 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 23m.
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.
Borough in New Jersey, United States
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 Iselin and New Brunswick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Iselin and New Brunswick.
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1
Start on Wright Street
135 m · 23 sec · Wright Street
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2
Turn right onto Auth Avenue
707 ft · 26 sec · Auth Avenue
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3
Turn slight right onto Lincoln Highway
2307 ft · 46 sec · Lincoln Highway
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4
Take the ramp slight right toward GSP Toll South
1348 ft · 56 sec
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5
Merge slight left onto Garden State Parkway
1 mi · 1 min · Garden State Parkway
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6
Take the exit slight right toward US 1: Newark, Trenton
1110 ft · 27 sec
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7
Keep slight right to continue on US 1 South: Trenton
1453 ft · 35 sec
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8
Merge slight left
636 ft · 13 sec
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9
Continue straight
2.1 mi · 3 min
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10
Continue straight
4.7 mi · 7 min
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11
Take the exit straight toward NJ 18: New Brunswick, East Brunswick
643 ft · 18 sec
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12
Keep slight right to continue on NJ 18 North: New Brunswick, Piscataway
755 ft · 21 sec
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13
Merge slight left onto State Route 18
1866 ft · 37 sec · State Route 18
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14
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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15
Turn straight onto Route 18 Service Road
2097 ft · 47 sec · Route 18 Service Road
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16
Turn left onto Paul Robeson Boulevard
2025 ft · 1 min · Paul Robeson Boulevard
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17
Turn right onto Suydam Street
2289 ft · 1 min · Suydam Street
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18
Turn left onto Livingston Avenue
1589 ft · 37 sec · Livingston Avenue
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19
Turn right onto Delavan Street
21 m · 3 sec · Delavan Street
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20
Arrive at your destination
0 m · 1 sec · Delavan Street
Car Route Details
A richer read on the saved driving route between Iselin 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.
US 1 South
Continue straight
4.71 mi · 00h 07m
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 Iselin and Mostly Sunny near New Brunswick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Iselin to New Brunswick?
The road trip is about 11.9 miles (19.1 km) and usually takes 00h 23m 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?
Metuchen is a useful midpoint, sitting about 5.8 miles from Iselin and 6 miles from New Brunswick.
How much longer is the road route than the straight-line distance?
The direct path is about 9.2 miles (14.8 km), while the road route adds roughly 2.7 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 7:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.72 one way or $3.43 round trip. Estimated CO2 is about 3.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Iselin and Mostly Sunny near New Brunswick.
Stop Ideas Near Metuchen
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 Metuchen.
Metropark station
New Brunswick station
Newark Liberty International Airport
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Iselin and New Brunswick. Straight-line distance: 9.17 mi (14.76 km).
#1 Iselin
Unincorporated community in New Jersey, United States
| Population | 18,695 |
| Coordinates | 40.5753800, -74.3223700 |
| Altitude | 19 |
| 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: 19 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 23m |
| 40 mph (64.37 km/h) | 00h 17m |
| 50 mph (80.47 km/h) | 00h 14m |
| 60 mph (96.56 km/h) | 00h 11m |
| 70 mph (112.65 km/h) | 00h 10m |
| 80 mph (129 km/h) | 00h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $1.72 | $3.43 |
| Mid-grade | $4.60 | $1.93 | $3.86 |
| Premium | $4.95 | $2.08 | $4.16 |
| Diesel | $5.98 | $2.51 | $5.02 |
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.