How far is Upper Darby, PA from Thorndale, PA?

The driving distance from Upper Darby, PA to Thorndale, PA is about 31.2 miles (50.2 km), with a travel time of about 00h 55m by car.

  • The straight-line flight distance is about 25.4 miles (40.8 km).
  • For a round trip, plan for roughly 01h 50m 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
31.19 mi
00h 55m
Flight
25.36 mi
40.81 km direct

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

Learn Distance

Choose another destination from Upper Darby.

Flight Distance

Direct air line
25.36 mi
Kilometers
40.81 km
Flight Time
00h 03m

Driving Distance

Road route
31.19 mi
Kilometers
50.19 km
Drive Time
00h 55m

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 55m.

Arrival Snapshot
Arrive in Thorndale
Thu, Apr 23, 10:33 AM EDT
Return by in Upper Darby
Thu, Apr 23, 11:28 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Upper Darby
2026-04-23T09:38
Arrive Thorndale
Thu, Apr 23, 10:33 AM EDT
Route Timing
00h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:55 AM to 10:55 AM EDT

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

Leave by
4:40 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Upper Darby
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
Willistown
PA

Township in Chester County, Pennsylvania

From Upper Darby
15.6 mi
00h 27m
To Thorndale
15.6 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
51°F
Overnight

Mostly Clear

Starts
Thu, Apr 23 1:00 AM EDT
Wind
5 mph NE
Destination
72°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 Upper Darby and Thorndale.

Turn-by-Turn Driving Directions

Step-by-step road directions between Upper Darby and Thorndale.

  1. 1

    Start on West Providence Road

    2223 ft · 1 min · West Providence Road

  2. 2

    Turn right onto Springfield Road

    3.8 mi · 9 min · Springfield Road

  3. 3

    Turn left onto State Road

    1.2 km · 1 min · State Road

  4. 4

    Continue on Media Bypass

    4 mi · 5 min · Media Bypass

  5. 5

    Continue on Baltimore Pike

    705 ft · 14 sec · Baltimore Pike

  6. 6

    Take the exit right

    96 m · 9 sec

  7. 7

    Turn right onto North Middletown Road

    5.8 mi · 9 min · North Middletown Road

  8. 8

    Continue on South Chester Road

    1.2 mi · 2 min · South Chester Road

  9. 9

    Turn left onto West Chester Pike

    3.2 mi · 6 min · West Chester Pike

  10. 10

    Take the exit slight right toward US 322 West, US 202 North: King of Prussia, Downingtown

    1172 ft · 44 sec

  11. 11

    Merge slight left onto West Chester Bypass

    3126 ft · 49 sec · West Chester Bypass

  12. 12

    Take the exit slight right toward US 322 West: Downingtown

    2.9 mi · 4 min

  13. 13

    Turn right onto Downingtown Pike

    4.6 mi · 7 min · Downingtown Pike

  14. 14

    Continue on Brandywine Avenue

    1.4 km · 2 min · Brandywine Avenue

  15. 15

    Turn left onto East Lancaster Avenue

    1.4 mi · 4 min · East Lancaster Avenue

  16. 16

    Continue on Lincoln Highway

    1 mi · 2 min · Lincoln Highway

  17. 17

    Turn left onto Marshallton-Thorndale Road

    1160 ft · 32 sec · Marshallton-Thorndale Road

  18. 18

    Arrive at your destination

    0 m · 1 sec · Marshallton-Thorndale Road

Car Route Details

A richer read on the saved driving route between Upper Darby and Thorndale.

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
7 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
57.7 / 100 mi
Decision points by distance
Main Roads
North Middletown Road
5.81 mi · 19%
Downingtown Pike
4.6 mi · 15%
Media Bypass
3.96 mi · 13%
Springfield Road
3.78 mi · 12%
West Chester Pike
3.21 mi · 10%
US 322 West
3.11 mi · 10%
Longest Stretch

North Middletown Road

Turn right onto North Middletown Road

5.81 mi · 00h 09m

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 55m
Day trip friendly
Same-Day Return
01h 50m
Round-trip wheel time
Road vs Air
+5.8 mi
25.4 mi direct line
Halfway Stop
Willistown
00h 27m from Upper Darby
Leave By
4:40 PM EDT
Morning start is best
Weather Watch

Mostly Clear leaving Upper Darby and Sunny near Thorndale.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Upper Darby to Thorndale?

The road trip is about 31.2 miles (50.2 km) and usually takes 00h 55m 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?

Willistown is a useful midpoint, sitting about 15.6 miles from Upper Darby and 15.6 miles from Thorndale.

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

The direct path is about 25.4 miles (40.8 km), while the road route adds roughly 5.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.49 one way or $8.99 round trip. Estimated CO2 is about 9.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Upper Darby and Sunny near Thorndale.

Stop Ideas Near Willistown

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

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

RAIL

Paoli

9 mi away
13 Lancaster Ave.
RAIL

Exton

13 mi away
425 Walkertown Road
RAIL

Ardmore

18 mi away
Station Road and Lancaster Ave.
RAIL

Downingtown

19 mi away
West Lancaster Ave. and Stuart Ave.

Flight Path Map

This map shows the direct air route between Upper Darby and Thorndale. Straight-line distance: 25.36 mi (40.81 km).

Upper Darby

#1 Upper Darby

Town in Delaware County, Pennsylvania, United States

Population82,883
Coordinates39.9284500, -75.2738000
Altitude20
CountryUnited States
Thorndale

#2 Thorndale

City in Chester County, Pennsylvania, United States

Population3,407
Coordinates39.9928800, -75.7452200
Altitude105
CountryUnited States
Start: Upper Darby (-75.2738, 39.92845)
End: Thorndale (-75.74522, 39.99288)

Estimated Travel Time

Distance: 50 km by road

SpeedTime
30 mph (48.3 km/h)01h 02m
40 mph (64.37 km/h)00h 46m
50 mph (80.47 km/h)00h 37m
60 mph (96.56 km/h)00h 31m
70 mph (112.65 km/h)00h 26m
80 mph (129 km/h)00h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.1 gal
4.17 L · about $4.49
Round trip
$8.99
2.2 gal · 8.34 L
Estimated CO2
9.8 kg one way
Round trip: 19.6 kg / 43 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $4.49 $8.99
Mid-grade $4.60 $5.06 $10.12
Premium $4.95 $5.45 $10.90
Diesel $5.98 $6.58 $13.16

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 Upper Darby and Thorndale. The current time is 09:38:08.

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.