How far is Somerset, PA from Philadelphia, PA?

The driving distance from Somerset, PA to Philadelphia, PA is about 237 miles (381.4 km), with a travel time of about 03h 53m by car.

  • The straight-line flight distance is about 207.2 miles (333.5 km).
  • For a round trip, plan for roughly 07h 46m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
236.98 mi
03h 53m
Flight
207.26 mi
333.55 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Somerset.

Flight Distance

Direct air line
207.26 mi
Kilometers
333.55 km
Flight Time
00h 25m

Driving Distance

Road route
236.98 mi
Kilometers
381.38 km
Drive Time
03h 53m

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 03h 53m.

Arrival Snapshot
Arrive in Philadelphia
Sat, Apr 18, 4:19 AM EDT
Return by in Somerset
Sat, Apr 18, 8:12 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Somerset
2026-04-18T00:25
Arrive Philadelphia
Sat, Apr 18, 4:19 AM EDT
Route Timing
03h 53m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:53 AM to 11:53 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:14 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Somerset
9:00 PM EDT
Early departure recommended

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
Middlesex
PA

Township in Cumberland County, Pennsylvania

From Somerset
118.4 mi
01h 56m
To Philadelphia
118.6 mi
01h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
2 to 10 mph S
Destination
80°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
0 to 10 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East Main Street

    43 m · 6 sec · East Main Street

  2. 2

    Turn right onto North Center Avenue

    2806 ft · 59 sec · North Center Avenue

  3. 3

    Turn left onto Ramada Road

    1739 ft · 31 sec · Ramada Road

  4. 4

    Take the ramp slight right toward I 76 East, I 70 East: Harrisburg

    986 ft · 24 sec

  5. 5

    Merge slight left onto Pennsylvania Turnpike

    216.5 mi · 3 hr 57 min · Pennsylvania Turnpike

  6. 6

    Take the exit slight right toward I 76 East: Valley Forge, Philadelphia

    18 mi · 26 min

  7. 7

    Keep slight left to continue on Vine Street Expressway

    1.3 km · 1 min · Vine Street Expressway

  8. 8

    Take the exit slight right toward Central Philadelphia

    731 ft · 18 sec

  9. 9

    Keep slight right to continue on 15th Street, Central Philadelphia

    96 m · 11 sec

  10. 10

    Turn right onto North 15th Street

    1987 ft · 49 sec · North 15th Street

  11. 11

    Turn slight left onto South Penn Square

    115 m · 9 sec · South Penn Square

  12. 12

    Keep slight left to continue on South Penn Square

    51 m · 3 sec · South Penn Square

  13. 13

    Arrive at your destination

    0 m · 1 sec · South Penn Square

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
13 steps
5 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
5.5 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike
217 mi · 91%
I 76 East
18.2 mi · 8%
Vine Street Expressway
0.79 mi
North Center Avenue
0.53 mi
North 15th Street
0.38 mi
Ramada Road
0.33 mi
Longest Stretch

Pennsylvania Turnpike

Merge slight left onto Pennsylvania Turnpike

217 mi · 03h 57m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 53m
Long day trip
Same-Day Return
07h 46m
Round-trip wheel time
Road vs Air
+29.8 mi
207.2 mi direct line
Halfway Stop
Middlesex
01h 56m from Somerset
Leave By
9:14 AM EDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Somerset and Mostly Sunny near Philadelphia.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 237 miles (381.4 km) and usually takes 03h 53m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Middlesex is a useful midpoint, sitting about 118.4 miles from Somerset and 118.6 miles from Philadelphia.

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

The direct path is about 207.2 miles (333.5 km), while the road route adds roughly 29.8 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 9:14 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.16 one way or $68.32 round trip. Estimated CO2 is about 74.3 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Somerset and Mostly Sunny near Philadelphia.

Stop Ideas Near Middlesex

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

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

RAIL

Harrisburg Transportation Center

22 mi away
4th and Chestnut Streets
RAIL

Middletown

35 mi away
Union Street and Mill Street
RAIL

Elizabethtown station

45 mi away
South Wilson Avenue at West High Street
RAIL

Lewistown

54 mi away
150 Helen Street

Flight Path Map

This map shows the direct air route between Somerset and Philadelphia. Straight-line distance: 207.26 mi (333.55 km).

Somerset

#1 Somerset

Borough in Pennsylvania, United States

Population5,817
Coordinates40.0084100, -79.0780800
Altitude669
CountryUnited States
Philadelphia

#2 Philadelphia

The sixth most populous city in the United States and the center of the Philadelphia metropolitan area.

Population1,578,487
Coordinates39.9523300, -75.1637900
Altitude12
CountryUnited States
Start: East Main Street (-79.07808, 40.008413)
End: South Penn Square (-75.163922, 39.951648)

Estimated Travel Time

Distance: 381 km by road

SpeedTime
30 mph (48.3 km/h)07h 53m
40 mph (64.37 km/h)05h 55m
50 mph (80.47 km/h)04h 44m
60 mph (96.56 km/h)03h 56m
70 mph (112.65 km/h)03h 23m
80 mph (129 km/h)02h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.36 gal
31.65 L · about $34.16
Round trip
$68.32
16.72 gal · 63.3 L
Estimated CO2
74.3 kg one way
Round trip: 148.6 kg / 328 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $34.16 $68.32
Mid-grade $4.60 $38.45 $76.90
Premium $4.95 $41.42 $82.83
Diesel $5.98 $49.99 $99.99

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 Pennsylvania · Apr 18, 2026

There is no time difference between Somerset and Philadelphia. The current time is 00:25:57.

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.