How far is Whitemarsh, PA from Upper Darby, PA?
The driving distance from Whitemarsh, PA to Upper Darby, PA is about 21.3 miles (34.3 km), with a travel time of about 00h 37m by car.
- The straight-line flight distance is about 13.7 miles (22.1 km).
- For a round trip, plan for roughly 01h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 37m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Unincorporated community in Radnor Township, Pennsylvania, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Driving Route Map
The map below follows the saved road route between Whitemarsh and Upper Darby.
Turn-by-Turn Driving Directions
Step-by-step road directions between Whitemarsh and Upper Darby.
-
1
Start on the route
35 m · 10 sec
-
2
Turn left onto Skippack Pike
1822 ft · 42 sec · Skippack Pike
-
3
Turn left onto Militia Hill Road
1.4 mi · 3 min · Militia Hill Road
-
4
At the end of the road, turn left onto Stenton Avenue
762 ft · 19 sec · Stenton Avenue
-
5
Turn right onto Militia Hill Road
1.3 mi · 3 min · Militia Hill Road
-
6
Turn straight onto Butler Pike
1020 ft · 28 sec · Butler Pike
-
7
Turn right onto Plymouth Road
2281 ft · 1 min · Plymouth Road
-
8
Take the ramp left toward I 476 South: Chester, Valley Forge
1 km · 1 min
-
9
Merge slight left onto Mid-County Expressway
10.6 mi · 14 min · Mid-County Expressway
-
10
Take the exit slight right toward PA 3: Upper Darby, Broomall
1670 ft · 59 sec
-
11
Turn left onto West Chester Pike
2.5 mi · 5 min · West Chester Pike
-
12
Turn slight right onto Darby Road
144 m · 14 sec · Darby Road
-
13
Continue on Lansdowne Avenue
3 mi · 8 min · Lansdowne Avenue
-
14
Turn right onto West Providence Road
1430 ft · 39 sec · West Providence Road
-
15
Arrive at your destination
0 m · 1 sec · West Providence Road
Car Route Details
A richer read on the saved driving route between Whitemarsh and Upper Darby.
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.
Mid-County Expressway
Merge slight left onto Mid-County Expressway
10.6 mi · 00h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Whitemarsh 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 Whitemarsh to Upper Darby?
The road trip is about 21.3 miles (34.3 km) and usually takes 00h 37m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Radnor is a useful midpoint, sitting about 10.7 miles from Whitemarsh and 10.7 miles from Upper Darby.
How much longer is the road route than the straight-line distance?
The direct path is about 13.7 miles (22.1 km), while the road route adds roughly 7.6 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.06 one way or $6.13 round trip. Estimated CO2 is about 6.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Whitemarsh and Mostly Clear near Upper Darby.
Stop Ideas Near Radnor
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Bluestone Lane City Hall Coffee Shop
Dilworth Park
Philadelphia Marriage License
City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Radnor.
Ardmore
Paoli
North Philadelphia station
30th Street Station
Flight Path Map
This map shows the direct air route between Whitemarsh and Upper Darby. Straight-line distance: 13.71 mi (22.07 km).
#1 Whitemarsh
Township in Montgomery County, Pennsylvania
| Population | 18,584 |
| Coordinates | 40.1220500, -75.2165700 |
| Altitude | 56 |
| Country | United States |
#2 Upper Darby
Town in Delaware County, Pennsylvania, United States
| Population | 82,883 |
| Coordinates | 39.9284500, -75.2738000 |
| Altitude | 20 |
| Country | United States |
End: West Providence Road (-75.273806, 39.928457)
Estimated Travel Time
Distance: 34 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 80 mph (129 km/h) | 00h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.06 | $6.13 |
| Mid-grade | $4.60 | $3.45 | $6.90 |
| Premium | $4.95 | $3.72 | $7.43 |
| Diesel | $5.98 | $4.49 | $8.97 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.