How far is Thorndale, PA from Philadelphia, PA?

The driving distance from Thorndale, PA to Philadelphia, PA is about 39.6 miles (63.7 km), with a travel time of about 00h 57m by car.

  • The straight-line flight distance is about 30.9 miles (49.8 km).
  • For a round trip, plan for roughly 01h 54m 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
39.57 mi
00h 57m
Flight
30.91 mi
49.75 km direct

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

Learn Distance

Choose another destination from Thorndale.

Flight Distance

Direct air line
30.91 mi
Kilometers
49.75 km
Flight Time
00h 03m

Driving Distance

Road route
39.57 mi
Kilometers
63.68 km
Drive Time
00h 57m

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 57m.

Arrival Snapshot
Arrive in Philadelphia
Thu, Apr 23, 9:02 AM EDT
Return by in Thorndale
Thu, Apr 23, 9:59 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Thorndale
2026-04-23T08:05
Arrive Philadelphia
Thu, Apr 23, 9:02 AM EDT
Route Timing
00h 57m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:57 AM to 10:57 AM EDT

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

Leave by
4:36 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Thorndale
9:30 PM EDT
Morning start is best

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
King of Prussia
PA

Census-designated place in Montgomery County, Pennsylvania, United States

From Thorndale
19.8 mi
00h 28m
To Philadelphia
19.8 mi
00h 28m

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
5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Marshallton-Thorndale Road

    1160 ft · 34 sec · Marshallton-Thorndale Road

  2. 2

    Continue on Bondsville Road

    1.3 km · 2 min · Bondsville Road

  3. 3

    Take the ramp slight right toward US 30 East: Exton

    761 ft · 20 sec

  4. 4

    Merge slight left onto Coatesville-Downingtown Bypass

    3.8 mi · 5 min · Coatesville-Downingtown Bypass

  5. 5

    Continue on Exton Bypass

    4.7 mi · 6 min · Exton Bypass

  6. 6

    Keep slight right to continue on US 202 North: King of Prussia

    1 mi · 2 min

  7. 7

    Merge slight left

    9.5 mi · 13 min

  8. 8

    Take the exit slight right toward I 76 East: Philadelphia, Devon Park Drive

    676 ft · 11 sec

  9. 9

    Keep slight left to continue on I 76 East: Philadelphia

    1.4 mi · 2 min

  10. 10

    Merge slight left onto Schuylkill Expressway

    16.4 mi · 23 min · Schuylkill Expressway

  11. 11

    Keep slight left to continue on Vine Street Expressway

    1.3 km · 1 min · Vine Street Expressway

  12. 12

    Take the exit slight right toward Central Philadelphia

    731 ft · 18 sec

  13. 13

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

    96 m · 11 sec

  14. 14

    Turn right onto North 15th Street

    1987 ft · 49 sec · North 15th Street

  15. 15

    Turn slight left onto South Penn Square

    115 m · 9 sec · South Penn Square

  16. 16

    Keep slight left to continue on South Penn Square

    51 m · 3 sec · South Penn Square

  17. 17

    Arrive at your destination

    0 m · 1 sec · South Penn Square

Car Route Details

A richer read on the saved driving route between Thorndale 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
17 steps
2 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
42.9 / 100 mi
Decision points by distance
Main Roads
Schuylkill Expressway
16.4 mi · 41%
US 202 North
10.6 mi · 27%
Exton Bypass
4.71 mi · 12%
Coatesville-Downingtown Bypass
3.78 mi · 10%
I 76 East
1.48 mi · 4%
Bondsville Road
0.79 mi · 2%
Longest Stretch

Schuylkill Expressway

Merge slight left onto Schuylkill Expressway

16.4 mi · 00h 23m

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 57m
Day trip friendly
Same-Day Return
01h 54m
Round-trip wheel time
Road vs Air
+8.7 mi
30.9 mi direct line
Halfway Stop
King of Prussia
00h 28m from Thorndale
Leave By
4:36 PM EDT
Morning start is best
Weather Watch

Sunny leaving Thorndale and Sunny near Philadelphia.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 39.6 miles (63.7 km) and usually takes 00h 57m 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?

King of Prussia is a useful midpoint, sitting about 19.8 miles from Thorndale and 19.8 miles from Philadelphia.

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

The direct path is about 30.9 miles (49.8 km), while the road route adds roughly 8.7 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 4:36 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.72 one way or $11.44 round trip. Estimated CO2 is about 12.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Thorndale and Sunny near Philadelphia.

Stop Ideas Near King of Prussia

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 King of Prussia and the surrounding midpoint area.
Germantown Town Hall
Scenic stop 13.1 mi away

Germantown Town Hall

Philadelphia , PA
Germantown Av &, W Haines St, Philadelphia, PA 19144
Rating 3.0/5 2 reviews Historical landmark
Stop photo coming soon
Meeting point 11.8 mi away

Councilman Curtis Jones, Jr.

Philadelphia , PA
5462 Ridge Ave, Philadelphia, PA 19128
Rating 2.8/5 6 reviews Government office
Upper Darby Township Municipal Building
Nearby stop 11.5 mi away

Upper Darby Township Municipal Building

Upper Darby , PA
100 Garrett Rd, Upper Darby, PA 19082
Rating 4.2/5 26 reviews Municipal hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to King of Prussia.

RAIL

Paoli

9 mi away
13 Lancaster Ave.
RAIL

Ardmore

13 mi away
Station Road and Lancaster Ave.
RAIL

Exton

21 mi away
425 Walkertown Road
RAIL

North Philadelphia station

23 mi away
2900 North Broad St.

Flight Path Map

This map shows the direct air route between Thorndale and Philadelphia. Straight-line distance: 30.91 mi (49.75 km).

Thorndale

#1 Thorndale

City in Chester County, Pennsylvania, United States

Population3,407
Coordinates39.9928800, -75.7452200
Altitude105
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: Marshallton Thorndale Road (-75.745391, 39.992865)
End: South Penn Square (-75.163922, 39.951648)

Estimated Travel Time

Distance: 64 km by road

SpeedTime
30 mph (48.3 km/h)01h 19m
40 mph (64.37 km/h)00h 59m
50 mph (80.47 km/h)00h 47m
60 mph (96.56 km/h)00h 39m
70 mph (112.65 km/h)00h 33m
80 mph (129 km/h)00h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.4 gal
5.29 L · about $5.72
Round trip
$11.44
2.8 gal · 10.58 L
Estimated CO2
12.4 kg one way
Round trip: 24.9 kg / 55 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $5.72 $11.44
Mid-grade $4.60 $6.44 $12.88
Premium $4.95 $6.94 $13.87
Diesel $5.98 $8.37 $16.74

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 23, 2026

There is no time difference between Thorndale and Philadelphia. The current time is 08:05:41.

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.