How far is Somerset, NJ from Delaware, NJ?

The driving distance from Somerset, NJ to Delaware, NJ is about 51.6 miles (83 km), with a travel time of about 01h 15m by car.

  • The straight-line flight distance is about 40.7 miles (65.5 km).
  • For a round trip, plan for roughly 02h 31m 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
51.59 mi
01h 15m
Flight
40.71 mi
65.51 km direct

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

Learn Distance

Choose another destination from Somerset.

Flight Distance

Direct air line
40.71 mi
Kilometers
65.51 km
Flight Time
00h 04m

Driving Distance

Road route
51.59 mi
Kilometers
83.03 km
Drive Time
01h 15m

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 15m.

Arrival Snapshot
Arrive in Delaware
Thu, Oct 15, 11:41 PM EDT
Return by in Somerset
Fri, Oct 16, 12:57 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Somerset
2026-10-15T22:25
Arrive Delaware
Thu, Oct 15, 11:41 PM EDT
Route Timing
01h 15m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:16 AM to 11:16 AM EDT

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

Leave by
3:58 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Somerset
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
Lebanon
NJ

Township in Hunterdon County, New Jersey, United States

From Somerset
25.7 mi
00h 37m
To Delaware
25.8 mi
00h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
This Afternoon

Mostly Sunny

Starts
Thu, Oct 15 1:00 PM EDT
Wind
5 mph E
Destination
67°F
This Afternoon

Sunny

Starts
Thu, Oct 15 4:00 PM EDT
Wind
5 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West Point Avenue

    717 ft · 37 sec · West Point Avenue

  2. 2

    Turn left onto Abbott Road

    22 m · 5 sec · Abbott Road

  3. 3

    Turn right onto Concord Drive

    939 ft · 46 sec · Concord Drive

  4. 4

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

    127 m · 19 sec · Indiana Road

  5. 5

    Turn right onto Kingsbridge Road

    124 m · 24 sec · Kingsbridge Road

  6. 6

    Turn left onto Winston Drive

    2947 ft · 2 min · Winston Drive

  7. 7

    At the end of the road, turn right onto John F Kennedy Boulevard

    2653 ft · 1 min · John F Kennedy Boulevard

  8. 8

    At the end of the road, turn left onto Easton Avenue

    2.3 mi · 4 min · Easton Avenue

  9. 9

    Take the ramp straight toward I 287 North: Morristown, Mahwah

    1618 ft · 37 sec

  10. 10

    Merge slight left

    7.2 mi · 8 min

  11. 11

    Keep slight left

    2.7 mi · 3 min

  12. 12

    Take the exit slight left toward I 78 West: Easton, Pennsylvania

    1.4 mi · 2 min

  13. 13

    Merge slight right onto Phillipsburg-Newark Expressway

    12 mi · 14 min · Phillipsburg-Newark Expressway

  14. 14

    Take the exit slight right toward NJ 31: Clinton, Flemington, Washington

    1963 ft · 43 sec

  15. 15

    Merge slight left

    16.8 mi · 27 min

  16. 16

    At the end of the road, turn left

    6.9 mi · 11 min

  17. 17

    Turn right onto Clinton Street

    149 m · 22 sec · Clinton Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · Clinton Street

Car Route Details

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

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
18 steps
9 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
34.9 / 100 mi
Decision points by distance
Main Roads
NJ 31
17.2 mi · 33%
Phillipsburg-Newark Expressway
12 mi · 23%
I 287 North
10.2 mi · 20%
Easton Avenue
2.27 mi · 4%
I 78 West
1.4 mi · 3%
Winston Drive
0.56 mi · 1%
Longest Stretch

NJ 31

Merge slight left

16.8 mi · 00h 27m

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 15m
Day trip friendly
Same-Day Return
02h 32m
Round-trip wheel time
Road vs Air
+10.9 mi
40.7 mi direct line
Halfway Stop
Lebanon
00h 37m from Somerset
Leave By
3:58 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Somerset and Sunny near Delaware.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 51.6 miles (83 km) and usually takes 01h 15m 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?

Lebanon is a useful midpoint, sitting about 25.7 miles from Somerset and 25.8 miles from Delaware.

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

The direct path is about 40.7 miles (65.5 km), while the road route adds roughly 10.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:58 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.82 one way or $15.63 round trip. Estimated CO2 is about 16.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Somerset and Sunny near Delaware.

Stop Ideas Near Lebanon

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

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

RAIL

New Brunswick station

37 mi away
French and Albany Streets
RAIL

Princeton Junction station

40 mi away
2 Wallace Road
RAIL

Metropark station

44 mi away
100 Middlesex-Essex Turnpike
RAIL

Trenton Transit Center

48 mi away
72 South Clinton Avenue

Flight Path Map

This map shows the direct air route between Somerset and Delaware. Straight-line distance: 40.71 mi (65.51 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
Photo coming soon

#2 Delaware

Census-designated place in Warren County, New Jersey, United States

Population4,409
Coordinates40.8928800, -75.0646200
Altitude91
CountryUnited States
Start: Somerset (-74.48849, 40.4976)
End: Delaware (-75.06462, 40.89288)

Estimated Travel Time

Distance: 83 km by road

SpeedTime
30 mph (48.3 km/h)01h 43m
40 mph (64.37 km/h)01h 17m
50 mph (80.47 km/h)01h 01m
60 mph (96.56 km/h)00h 51m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.82 gal
6.89 L · about $7.82
Round trip
$15.63
3.64 gal · 13.78 L
Estimated CO2
16.2 kg one way
Round trip: 32.3 kg / 71 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.30 $7.82 $15.63
Mid-grade $4.88 $8.88 $17.76
Premium $5.18 $9.42 $18.84
Diesel $6.32 $11.50 $22.99

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 · Oct 15, 2026

There is no time difference between Somerset and Delaware. The current time is 22:25:20.

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.