How far is Somerset, NJ from Pennington, NJ?

The driving distance from Somerset, NJ to Pennington, NJ is about 27.7 miles (44.5 km), with a travel time of about 00h 45m by car.

  • The straight-line flight distance is about 19.8 miles (31.8 km).
  • For a round trip, plan for roughly 01h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
27.64 mi
00h 45m
Flight
19.73 mi
31.76 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Somerset.

Flight Distance

Direct air line
19.73 mi
Kilometers
31.76 km
Flight Time
00h 02m

Driving Distance

Road route
27.64 mi
Kilometers
44.49 km
Drive Time
00h 45m

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 45m.

Arrival Snapshot
Arrive in Pennington
Thu, Apr 23, 5:12 AM EDT
Return by in Somerset
Thu, Apr 23, 5:57 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Somerset
2026-04-23T04:27
Arrive Pennington
Thu, Apr 23, 5:12 AM EDT
Route Timing
00h 45m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:45 AM to 7:45 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:00 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Somerset
10:00 PM EDT
Flexible departure

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
Plainsboro
NJ

Township in Middlesex County, New Jersey

From Somerset
13.8 mi
00h 22m
To Pennington
13.9 mi
00h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW
Destination
73°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW

Driving Route Map

The map below follows the saved road route between Somerset and Pennington.

Turn-by-Turn Driving Directions

Step-by-step road directions between Somerset and Pennington.

  1. 1

    Start on West Point Avenue

    717 ft · 33 sec · West Point Avenue

  2. 2

    Turn right onto Abbott Road

    80 m · 13 sec · Abbott Road

  3. 3

    Turn right onto Arden Street

    757 ft · 35 sec · Arden Street

  4. 4

    Turn right onto Hillcrest Avenue

    158 m · 27 sec · Hillcrest Avenue

  5. 5

    Turn left onto Holly Street

    1608 ft · 1 min · Holly Street

  6. 6

    At the end of the road, turn right onto Franklin Boulevard

    1.4 km · 2 min · Franklin Boulevard

  7. 7

    Turn right onto Somerset Street

    1.3 km · 2 min · Somerset Street

  8. 8

    Turn left onto How Lane

    1.1 km · 1 min · How Lane

  9. 9

    Turn right onto Jersey Avenue

    1.3 mi · 3 min · Jersey Avenue

  10. 10

    Take the ramp left

    35 m · 3 sec

  11. 11

    Continue straight

    526 ft · 15 sec

  12. 12

    Merge slight left

    1.8 mi · 3 min

  13. 13

    Continue straight

    13.7 mi · 19 min

  14. 14

    Take the exit slight right toward I 295 North: Philadelphia

    1 km · 1 min

  15. 15

    Merge slight right

    4.1 mi · 5 min

  16. 16

    Take the exit slight right toward NJ 31: Ewing, Pennington

    1274 ft · 31 sec

  17. 17

    Keep slight right to continue on NJ 31 North: Pennington

    719 ft · 18 sec

  18. 18

    Merge slight left onto Pennington Road

    1 mi · 2 min · Pennington Road

  19. 19

    Enter the roundabout and take exit 2 toward Pennington Road

    143 m · 9 sec · Pennington Road

  20. 20

    Exit the rotary onto Pennington Road

    2799 ft · 1 min · Pennington Road

  21. 21

    Continue on South Main Street

    1.4 km · 2 min · South Main Street

  22. 22

    Turn right onto East Delaware Avenue

    50 m · 11 sec · East Delaware Avenue

  23. 23

    Turn left

    38 m · 9 sec

  24. 24

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Somerset and Pennington.

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
12 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
87 / 100 mi
Decision points by distance
Main Roads
Jersey Avenue
16.9 mi · 61%
I 295 North
4.79 mi · 17%
Pennington Road
1.63 mi · 6%
South Main Street
0.87 mi · 3%
Franklin Boulevard
0.84 mi · 3%
Somerset Street
0.82 mi · 3%
Longest Stretch

Jersey Avenue

Continue straight

13.7 mi · 00h 19m

Route Summary

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

Trip Read

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.

Drive Time
00h 45m
Quick drive
Same-Day Return
01h 30m
Round-trip wheel time
Road vs Air
+7.9 mi
19.8 mi direct line
Halfway Stop
Plainsboro
00h 22m from Somerset
Leave By
7:00 PM EDT
Flexible departure
Weather Watch

Sunny leaving Somerset and Sunny near Pennington.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Somerset to Pennington?

The road trip is about 27.7 miles (44.5 km) and usually takes 00h 45m 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?

Plainsboro is a useful midpoint, sitting about 13.8 miles from Somerset and 13.9 miles from Pennington.

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

The direct path is about 19.8 miles (31.8 km), while the road route adds roughly 7.9 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 7:00 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.96 one way or $7.93 round trip. Estimated CO2 is about 8.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Somerset and Sunny near Pennington.

Stop Ideas Near Plainsboro

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

Mid-route Guidance
Local place coverage is thin around Plainsboro, 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 Plainsboro.

RAIL

Princeton Junction station

3 mi away
2 Wallace Road
RAIL

Trenton Transit Center

18 mi away
72 South Clinton Avenue
RAIL

New Brunswick station

22 mi away
French and Albany Streets
RAIL

Metropark station

35 mi away
100 Middlesex-Essex Turnpike

Flight Path Map

This map shows the direct air route between Somerset and Pennington. Straight-line distance: 19.73 mi (31.76 km).

Somerset

#1 Somerset

This large community in Somerset County, New Jersey, is situated at an elevation of 92 feet.

Population965,424
Coordinates40.4976000, -74.4884900
Altitude28
CountryUnited States
Pennington

#2 Pennington

Borough of New Jersey

Population2,607
Coordinates40.3284400, -74.7907200
Altitude64
CountryUnited States
Start: Somerset (-74.48849, 40.4976)
End: Pennington (-74.79072, 40.32844)

Estimated Travel Time

Distance: 44 km by road

SpeedTime
30 mph (48.3 km/h)00h 55m
40 mph (64.37 km/h)00h 41m
50 mph (80.47 km/h)00h 33m
60 mph (96.56 km/h)00h 27m
70 mph (112.65 km/h)00h 23m
80 mph (129 km/h)00h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.97 gal
3.69 L · about $3.96
Round trip
$7.93
1.94 gal · 7.38 L
Estimated CO2
8.6 kg one way
Round trip: 17.2 kg / 38 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $3.96 $7.93
Mid-grade $4.60 $4.46 $8.92
Premium $4.95 $4.81 $9.61
Diesel $5.98 $5.80 $11.60

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 Somerset and Pennington. The current time is 04:27:23.

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.