How far is Washington, NJ from Somerset, NJ?

The driving distance from Washington, NJ to Somerset, NJ is about 76.9 miles (123.7 km), with a travel time of about 01h 42m by car.

  • The straight-line flight distance is about 56.4 miles (90.8 km).
  • For a round trip, plan for roughly 03h 24m 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
76.83 mi
01h 42m
Flight
56.4 mi
90.77 km direct

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

Learn Distance

Choose another destination from Washington.

Flight Distance

Direct air line
56.4 mi
Kilometers
90.77 km
Flight Time
00h 06m

Driving Distance

Road route
76.83 mi
Kilometers
123.65 km
Drive Time
01h 42m

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 01h 42m.

Arrival Snapshot
Arrive in Somerset
Thu, Sep 17, 5:15 AM EDT
Return by in Washington
Thu, Sep 17, 6:57 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Washington
2026-09-17T03:33
Arrive Somerset
Thu, Sep 17, 5:15 AM EDT
Route Timing
01h 42m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:42 AM to 11:42 AM EDT

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

Leave by
3:06 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Washington
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
Mansfield
NJ

Township in Warren County, New Jersey

From Washington
36.2 mi
00h 51m
To Somerset
40.6 mi
00h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Thursday

Patchy Fog then Partly Sunny

Starts
Thu, Sep 17 6:00 AM EDT
Wind
0 to 10 mph S
Destination
84°F
Thursday

Patchy Fog then Partly Sunny

Starts
Thu, Sep 17 6:00 AM EDT
Wind
0 to 5 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Washington Turnpike

    1.4 mi · 5 min · Washington Turnpike

  2. 2

    Continue on Godfrey Bridge Road

    1.5 mi · 6 min · Godfrey Bridge Road

  3. 3

    Turn left onto Green Bank Chatsworth Road

    5 mi · 7 min · Green Bank Chatsworth Road

  4. 4

    Continue on New Gretna Chatsworth Road

    3.5 mi · 5 min · New Gretna Chatsworth Road

  5. 5

    Continue on Main Street

    2041 ft · 35 sec · Main Street

  6. 6

    Continue on New Gretna Chatsworth Road

    1390 ft · 24 sec · New Gretna Chatsworth Road

  7. 7

    Continue on Main Street

    3.9 mi · 6 min · Main Street

  8. 8

    At the end of the road, turn left onto Barnegat Road

    3.5 mi · 5 min · Barnegat Road

  9. 9

    Enter the roundabout and take exit 3 toward Four Mile Circle

    140 m · 6 sec · Magnolia Road

  10. 10

    Exit the rotary onto Magnolia Road

    6.8 mi · 12 min · Magnolia Road

  11. 11

    Turn left onto Pemberton Bypass

    823 ft · 22 sec · Pemberton Bypass

  12. 12

    Continue on West Hampton Street

    3156 ft · 1 min · West Hampton Street

  13. 13

    Continue on South Pemberton Road

    2.1 mi · 3 min · South Pemberton Road

  14. 14

    Turn right onto Vincentown-Columbus Road

    1.9 mi · 2 min · Vincentown-Columbus Road

  15. 15

    Continue straight

    9.8 mi · 12 min

  16. 16

    Take the exit straight toward Bordentown

    149 m · 16 sec

  17. 17

    Turn straight onto Farnsworth Avenue

    1369 ft · 36 sec · Farnsworth Avenue

  18. 18

    Turn left onto Burlington Pike

    2320 ft · 44 sec · Burlington Pike

  19. 19

    Take the exit slight right toward I 295 North: Trenton

    1900 ft · 46 sec

  20. 20

    Merge slight left

    10 mi · 12 min

  21. 21

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

    1116 ft · 15 sec

  22. 22

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

    2872 ft · 1 min

  23. 23

    Merge slight left onto Brunswick Pike

    15.5 mi · 22 min · Brunswick Pike

  24. 24

    Take the exit slight right toward NJ 91: Jersey Ave, New Brunswick

    1918 ft · 1 min

  25. 25

    Turn right onto Jersey Avenue

    1.6 km · 2 min · Jersey Avenue

  26. 26

    Turn left onto How Lane

    1.1 km · 1 min · How Lane

  27. 27

    Turn right onto Somerset Street

    1.3 km · 2 min · Somerset Street

  28. 28

    Turn left onto Franklin Boulevard

    1.4 km · 2 min · Franklin Boulevard

  29. 29

    Turn left onto Holly Street

    73 m · 13 sec · Holly Street

  30. 30

    Turn right onto Arden Street

    2384 ft · 2 min · Arden Street

  31. 31

    At the end of the road, turn left onto Abbott Road

    80 m · 17 sec · Abbott Road

  32. 32

    Turn left onto West Point Avenue

    717 ft · 32 sec · West Point Avenue

  33. 33

    Arrive at your destination

    0 m · 1 sec · West Point Avenue

Car Route Details

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

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
33 steps
17 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
43 / 100 mi
Decision points by distance
Main Roads
Brunswick Pike
15.5 mi · 20%
Vincentown-Columbus Road
11.6 mi · 15%
I 295 North
10.4 mi · 14%
Magnolia Road
6.82 mi · 9%
Green Bank Chatsworth Road
4.98 mi · 6%
Main Street
4.28 mi · 6%
Longest Stretch

Brunswick Pike

Merge slight left onto Brunswick Pike

15.5 mi · 00h 22m

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
01h 42m
Day trip friendly
Same-Day Return
03h 24m
Round-trip wheel time
Road vs Air
+20.5 mi
56.4 mi direct line
Halfway Stop
Mansfield
00h 51m from Washington
Leave By
3:06 PM EDT
Morning start is best
Weather Watch

Patchy Fog then Partly Sunny leaving Washington and Patchy Fog then Partly Sunny near Somerset.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 76.9 miles (123.7 km) and usually takes 01h 42m 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?

Mansfield is a useful midpoint, sitting about 36.2 miles from Washington and 40.6 miles from Somerset.

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

The direct path is about 56.4 miles (90.8 km), while the road route adds roughly 20.5 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 3:06 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.99 one way or $23.98 round trip. Estimated CO2 is about 24.1 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Fog then Partly Sunny around Washington and Patchy Fog then Partly Sunny near Somerset.

Stop Ideas Near Mansfield

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Mansfield and the surrounding midpoint area.
Old City Hall
Scenic stop 5.1 mi away

Old City Hall

Bordentown , NJ
11 Crosswicks St, Bordentown, NJ 08505
Rating 4.6/5 13 reviews Historical landmark
Trenton City Hall
Meeting point 10.3 mi away

Trenton City Hall

Trenton , NJ
319 E State St, Trenton, NJ 08608
Rating 3.8/5 67 reviews City Hall
Stop photo coming soon
Nearby stop 4.5 mi away

Fieldsboro Town Hall

Fieldsboro , NJ
1916 S 2nd St, Fieldsboro, NJ 08505
Police department

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mansfield.

RAIL

Trenton Transit Center

15 mi away
72 South Clinton Avenue
RAIL

Cornwells Heights

20 mi away
700 Station Ave.
RAIL

Princeton Junction station

26 mi away
2 Wallace Road
BUS

Pennsauken, NJ

32 mi away
215 Derousse Avenue

Flight Path Map

This map shows the direct air route between Washington and Somerset. Straight-line distance: 56.4 mi (90.77 km).

Washington

#1 Washington

Borough in Warren County, New Jersey, United States

Population6,459
Coordinates39.6840100, -74.5759900
Altitude18
CountryUnited States
Somerset

#2 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
Start: Washington Turnpike (-74.576233, 39.684081)
End: West Point Avenue (-74.488027, 40.497322)

Estimated Travel Time

Distance: 124 km by road

SpeedTime
30 mph (48.3 km/h)02h 33m
40 mph (64.37 km/h)01h 55m
50 mph (80.47 km/h)01h 32m
60 mph (96.56 km/h)01h 16m
70 mph (112.65 km/h)01h 05m
80 mph (129 km/h)00h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.71 gal
10.26 L · about $11.99
Round trip
$23.98
5.42 gal · 20.52 L
Estimated CO2
24.1 kg one way
Round trip: 48.2 kg / 106 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.43 $11.99 $23.98
Mid-grade $4.97 $13.48 $26.95
Premium $5.26 $14.25 $28.51
Diesel $6.20 $16.81 $33.63

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 · Sep 16, 2026

There is no time difference between Washington and Somerset. The current time is 03:33:08.

Distance to Other Cities

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