How far is New Brunswick, NJ from Iselin, NJ?
The driving distance from New Brunswick, NJ to Iselin, NJ is about 12.4 miles (20 km), with a travel time of about 00h 22m by car.
- The straight-line flight distance is about 9.2 miles (14.8 km).
- For a round trip, plan for roughly 00h 44m 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 22m.
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 New Brunswick and Iselin.
Turn-by-Turn Driving Directions
Step-by-step road directions between New Brunswick and Iselin.
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1
Start on Delavan Street
21 m · 9 sec · Delavan Street
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2
Turn left onto Livingston Avenue
2998 ft · 1 min · Livingston Avenue
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3
Turn right onto New Street
848 ft · 19 sec · New Street
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4
Continue on New Street
901 ft · 47 sec · New Street
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5
Turn straight onto Burnet Street
835 ft · 16 sec · Burnet Street
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6
Keep slight left to continue on NJ 18 South
724 ft · 14 sec
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7
Continue straight
889 ft · 22 sec
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8
Merge slight left onto Memorial Parkway
1500 ft · 23 sec · Memorial Parkway
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9
Continue on State Route 18
3148 ft · 1 min · State Route 18
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10
Take the exit slight right toward US 1 North: Newark
1183 ft · 59 sec
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11
Merge slight left
50 m · 3 sec
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12
Continue straight
1.6 km · 1 min
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13
Continue straight
969 ft · 17 sec
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14
Continue straight
1162 ft · 20 sec
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15
Continue straight
5.9 mi · 9 min
-
16
Take the exit slight right toward GSP Toll North: Garden State Parkway
2305 ft · 1 min
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17
Merge slight left onto Garden State Parkway
1.3 mi · 2 min · Garden State Parkway
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18
Take the exit right toward NJ 27: Iselin, Metuchen
1267 ft · 46 sec
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19
Keep slight left to continue on NJ 27: Lincoln Highway
70 m · 13 sec
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20
Turn left onto Lincoln Highway
1802 ft · 36 sec · Lincoln Highway
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21
Turn slight left onto Auth Avenue
707 ft · 29 sec · Auth Avenue
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22
Turn left onto Wright Street
135 m · 19 sec · Wright Street
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23
Arrive at your destination
0 m · 1 sec · Wright Street
Car Route Details
A richer read on the saved driving route between New Brunswick and Iselin.
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 North
Continue straight
5.94 mi · 00h 09m
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 New Brunswick and Mostly Sunny near Iselin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New Brunswick to Iselin?
The road trip is about 12.4 miles (20 km) and usually takes 00h 22m 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 6.2 miles from New Brunswick and 6.2 miles from Iselin.
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 3.2 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 7:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.92 one way or $3.84 round trip. Estimated CO2 is about 4.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around New Brunswick and Mostly Sunny near Iselin.
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 New Brunswick and Iselin. Straight-line distance: 9.17 mi (14.76 km).
#1 New Brunswick
The most populous city in Middlesex County, New Jersey.
| Population | 56,182 |
| Coordinates | 40.4862200, -74.4518200 |
| Altitude | 26 |
| Country | United States |
#2 Iselin
Unincorporated community in New Jersey, United States
| Population | 18,695 |
| Coordinates | 40.5753800, -74.3223700 |
| Altitude | 19 |
| Country | United States |
End: Iselin (-74.32237, 40.57538)
Estimated Travel Time
Distance: 20 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 24m |
| 40 mph (64.37 km/h) | 00h 18m |
| 50 mph (80.47 km/h) | 00h 14m |
| 60 mph (96.56 km/h) | 00h 12m |
| 70 mph (112.65 km/h) | 00h 10m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $1.92 | $3.84 |
| Mid-grade | $4.60 | $2.16 | $4.32 |
| Premium | $4.95 | $2.33 | $4.66 |
| Diesel | $5.98 | $2.81 | $5.62 |
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.