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

The driving distance from Thorndale, PA to Upper Darby, PA is about 30.9 miles (49.7 km), with a travel time of about 00h 54m by car.

  • The straight-line flight distance is about 25.4 miles (40.8 km).
  • For a round trip, plan for roughly 01h 49m 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
30.86 mi
00h 54m
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 Thorndale.

Flight Distance

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

Driving Distance

Road route
30.86 mi
Kilometers
49.66 km
Drive Time
00h 54m

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 54m.

Arrival Snapshot
Arrive in Upper Darby
Thu, Apr 23, 8:58 AM EDT
Return by in Thorndale
Thu, Apr 23, 9:53 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Thorndale
2026-04-23T08:04
Arrive Upper Darby
Thu, Apr 23, 8:58 AM EDT
Route Timing
00h 54m
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 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
Willistown
PA

Township in Chester County, Pennsylvania

From Thorndale
15.4 mi
00h 27m
To Upper Darby
15.5 mi
00h 27m

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
51°F
Overnight

Mostly Clear

Starts
Thu, Apr 23 1:00 AM EDT
Wind
5 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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 · 19 sec

  4. 4

    Merge slight left onto Coatesville-Downingtown Bypass

    3.8 mi · 5 min · Coatesville-Downingtown Bypass

  5. 5

    Continue on Exton Bypass

    2.6 mi · 4 min · Exton Bypass

  6. 6

    Take the exit slight right toward PA 100: Exton, West Chester

    1449 ft · 39 sec

  7. 7

    Turn right onto Pottstown Pike

    3 mi · 4 min · Pottstown Pike

  8. 8

    Merge slight left

    1.6 mi · 2 min

  9. 9

    Take the exit slight right toward PA 3: Newtown Square

    547 ft · 24 sec

  10. 10

    Turn right onto West Chester Pike

    7.2 mi · 12 min · West Chester Pike

  11. 11

    Turn right onto Providence Road

    3.8 mi · 9 min · Providence Road

  12. 12

    At the end of the road, turn right onto North Providence Road

    2928 ft · 1 min · North Providence Road

  13. 13

    Take the ramp left toward US 1 North: Springfield

    1250 ft · 31 sec

  14. 14

    Merge slight left onto Media Bypass

    1.6 mi · 2 min · Media Bypass

  15. 15

    Continue on State Road

    1.2 km · 1 min · State Road

  16. 16

    Take the exit slight right

    60 m · 5 sec

  17. 17

    Turn straight onto West Springfield Road

    2.2 mi · 5 min · West Springfield Road

  18. 18

    Continue on North Springfield Road

    1.6 mi · 4 min · North Springfield Road

  19. 19

    Turn left onto East Providence Road

    2223 ft · 1 min · East Providence Road

  20. 20

    Arrive at your destination

    0 m · 1 sec · West Providence Road

Car Route Details

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

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
20 steps
6 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
64.7 / 100 mi
Decision points by distance
Main Roads
West Chester Pike
7.24 mi · 23%
Pottstown Pike
4.58 mi · 15%
Providence Road
3.83 mi · 12%
Coatesville-Downingtown Bypass
3.78 mi · 12%
Exton Bypass
2.6 mi · 8%
West Springfield Road
2.17 mi · 7%
Longest Stretch

West Chester Pike

Turn right onto West Chester Pike

7.24 mi · 00h 12m

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 54m
Day trip friendly
Same-Day Return
01h 50m
Round-trip wheel time
Road vs Air
+5.5 mi
25.4 mi direct line
Halfway Stop
Willistown
00h 27m from Thorndale
Leave By
4:40 PM EDT
Morning start is best
Weather Watch

Sunny leaving Thorndale and Mostly Clear near Upper Darby.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 30.9 miles (49.7 km) and usually takes 00h 54m 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 15.4 miles from Thorndale and 15.5 miles from Upper Darby.

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 5.5 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 4:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.45 one way or $8.91 round trip. Estimated CO2 is about 9.7 kg one way.

What should you check before leaving?

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

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 Thorndale and Upper Darby. Straight-line distance: 25.36 mi (40.81 km).

Thorndale

#1 Thorndale

City in Chester County, Pennsylvania, United States

Population3,407
Coordinates39.9928800, -75.7452200
Altitude105
CountryUnited States
Upper Darby

#2 Upper Darby

Town in Delaware County, Pennsylvania, United States

Population82,883
Coordinates39.9284500, -75.2738000
Altitude20
CountryUnited States
Start: Thorndale (-75.74522, 39.99288)
End: Upper Darby (-75.2738, 39.92845)

Estimated Travel Time

Distance: 50 km by road

SpeedTime
30 mph (48.3 km/h)01h 01m
40 mph (64.37 km/h)00h 46m
50 mph (80.47 km/h)00h 37m
60 mph (96.56 km/h)00h 30m
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
1.09 gal
4.12 L · about $4.45
Round trip
$8.91
2.18 gal · 8.24 L
Estimated CO2
9.7 kg one way
Round trip: 19.4 kg / 43 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $4.45 $8.91
Mid-grade $4.60 $5.01 $10.03
Premium $4.95 $5.40 $10.80
Diesel $5.98 $6.52 $13.04

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 Upper Darby. The current time is 08:04:12.

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.