How far is Trenton, NJ from Iselin, NJ?

The driving distance from Trenton, NJ to Iselin, NJ is about 36.7 miles (59 km), with a travel time of about 00h 54m by car.

  • The straight-line flight distance is about 33.2 miles (53.4 km).
  • For a round trip, plan for roughly 01h 49m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
36.68 mi
00h 54m
Flight
33.21 mi
53.44 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Trenton.

Flight Distance

Direct air line
33.21 mi
Kilometers
53.44 km
Flight Time
00h 04m

Driving Distance

Road route
36.68 mi
Kilometers
59.03 km
Drive Time
00h 54m

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 54m.

Arrival Snapshot
Arrive in Iselin
Thu, Apr 23, 4:31 AM EDT
Return by in Trenton
Thu, Apr 23, 5:26 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Trenton
2026-04-23T03:36
Arrive Iselin
Thu, Apr 23, 4:31 AM EDT
Route Timing
00h 54m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:55 AM to 10:55 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:40 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Trenton
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Kendall Park
NJ

Populated area in South Brunswick, New Jersey

From Trenton
18.3 mi
00h 27m
To Iselin
18.3 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph N
Destination
74°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Trenton and Iselin.

Turn-by-Turn Driving Directions

Step-by-step road directions between Trenton and Iselin.

  1. 1

    Start on Chambers Street

    2 m · 6 sec · Chambers Street

  2. 2

    Turn left onto Hamilton Avenue

    2.5 mi · 5 min · Hamilton Avenue

  3. 3

    Take the ramp slight right toward I 295 North

    1791 ft · 23 sec

  4. 4

    Keep slight left to continue on I 295 North

    1320 ft · 17 sec

  5. 5

    Merge slight left

    2.9 mi · 3 min

  6. 6

    Take the exit slight right toward US 1: New Brunswick, Trenton

    1116 ft · 15 sec

  7. 7

    Keep slight right to continue on US 1 North: New Brunswick

    2872 ft · 1 min

  8. 8

    Merge slight left onto Brunswick Pike

    17.1 mi · 24 min · Brunswick Pike

  9. 9

    Keep slight left

    603 ft · 9 sec

  10. 10

    Keep slight left to continue on Newark|Newark, Camden, New Brunswick|Newark, Camden, New Brunswick

    154 m · 8 sec

  11. 11

    Keep slight left

    112 m · 6 sec

  12. 12

    Keep slight left

    2.7 mi · 4 min

  13. 13

    Continue straight

    1.6 km · 1 min

  14. 14

    Continue straight

    969 ft · 17 sec

  15. 15

    Continue straight

    1162 ft · 20 sec

  16. 16

    Continue straight

    5.9 mi · 9 min

  17. 17

    Take the exit slight right toward GSP Toll North: Garden State Parkway

    2305 ft · 1 min

  18. 18

    Merge slight left onto Garden State Parkway

    1.3 mi · 2 min · Garden State Parkway

  19. 19

    Take the exit right toward NJ 27: Iselin, Metuchen

    1267 ft · 46 sec

  20. 20

    Keep slight left to continue on NJ 27: Lincoln Highway

    70 m · 13 sec

  21. 21

    Turn left onto Lincoln Highway

    1802 ft · 36 sec · Lincoln Highway

  22. 22

    Turn slight left onto Auth Avenue

    707 ft · 29 sec · Auth Avenue

  23. 23

    Turn left onto Wright Street

    135 m · 19 sec · Wright Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · Wright Street

Car Route Details

A richer read on the saved driving route between Trenton and Iselin.

OSRM road route
Drive Character

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.

Directions
24 steps
4 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
65.4 / 100 mi
Decision points by distance
Main Roads
Brunswick Pike
17.2 mi · 47%
Newark|Newark
10.2 mi · 28%
I 295 North
3.44 mi · 9%
Hamilton Avenue
2.51 mi · 7%
Garden State Parkway
1.31 mi · 4%
US 1 North
0.54 mi · 1%
Longest Stretch

Brunswick Pike

Merge slight left onto Brunswick Pike

17.1 mi · 00h 24m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 54m
Day trip friendly
Same-Day Return
01h 50m
Round-trip wheel time
Road vs Air
+3.5 mi
33.2 mi direct line
Halfway Stop
Kendall Park
00h 27m from Trenton
Leave By
4:40 PM EDT
Morning start is best
Weather Watch

Sunny leaving Trenton 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 Trenton to Iselin?

The road trip is about 36.7 miles (59 km) and usually takes 00h 54m 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?

Kendall Park is a useful midpoint, sitting about 18.3 miles from Trenton and 18.3 miles from Iselin.

How much longer is the road route than the straight-line distance?

The direct path is about 33.2 miles (53.4 km), while the road route adds roughly 3.5 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 4:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.27 one way or $10.54 round trip. Estimated CO2 is about 11.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Trenton and Mostly Sunny near Iselin.

Stop Ideas Near Kendall Park

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Kendall Park, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kendall Park.

RAIL

Princeton Junction station

13 mi away
2 Wallace Road
RAIL

New Brunswick station

13 mi away
French and Albany Streets
RAIL

Metropark station

26 mi away
100 Middlesex-Essex Turnpike
RAIL

Trenton Transit Center

28 mi away
72 South Clinton Avenue

Flight Path Map

This map shows the direct air route between Trenton and Iselin. Straight-line distance: 33.21 mi (53.44 km).

Trenton

#1 Trenton

The capital of New Jersey.

Population82,957
Coordinates40.2170500, -74.7429400
Altitude17
CountryUnited States
Iselin

#2 Iselin

Unincorporated community in New Jersey, United States

Population18,695
Coordinates40.5753800, -74.3223700
Altitude19
CountryUnited States
Start: Trenton (-74.74294, 40.21705)
End: Iselin (-74.32237, 40.57538)

Estimated Travel Time

Distance: 59 km by road

SpeedTime
30 mph (48.3 km/h)01h 13m
40 mph (64.37 km/h)00h 55m
50 mph (80.47 km/h)00h 44m
60 mph (96.56 km/h)00h 36m
70 mph (112.65 km/h)00h 31m
80 mph (129 km/h)00h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.29 gal
4.9 L · about $5.27
Round trip
$10.54
2.58 gal · 9.8 L
Estimated CO2
11.5 kg one way
Round trip: 22.9 kg / 50 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $5.27 $10.54
Mid-grade $4.60 $5.93 $11.87
Premium $4.95 $6.39 $12.78
Diesel $5.98 $7.71 $15.43

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

There is no time difference between Trenton and Iselin. The current time is 03:36:33.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.