How far is Upper Darby, PA from Whitemarsh, PA?
The driving distance from Upper Darby, PA to Whitemarsh, PA is about 21 miles (33.8 km), with a travel time of about 00h 38m by car.
- The straight-line flight distance is about 13.7 miles (22.1 km).
- For a round trip, plan for roughly 01h 16m 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 38m.
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 Upper Darby and Whitemarsh.
Turn-by-Turn Driving Directions
Step-by-step road directions between Upper Darby and Whitemarsh.
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1
Start on West Providence Road
1430 ft · 46 sec · West Providence Road
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2
Turn left onto South Lansdowne Avenue
3 mi · 8 min · South Lansdowne Avenue
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3
Continue on Darby Road
144 m · 14 sec · Darby Road
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4
Turn slight left onto West Chester Pike
2.2 mi · 5 min · West Chester Pike
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5
Take the exit slight right toward I 476 North: Plymouth Meeting
2005 ft · 59 sec
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6
Merge slight left onto Mid-County Expressway
10.6 mi · 14 min · Mid-County Expressway
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7
Take the exit slight right toward Harrisburg
1782 ft · 44 sec
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8
Keep slight left to continue on Plymouth Road
1259 ft · 33 sec
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9
Turn right onto Plymouth Road
1852 ft · 50 sec · Plymouth Road
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10
Turn left onto Butler Pike
1020 ft · 25 sec · Butler Pike
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11
Turn straight onto Militia Hill Road
1.3 mi · 3 min · Militia Hill Road
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12
Turn left onto Stenton Avenue
762 ft · 19 sec · Stenton Avenue
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13
Turn right onto Militia Hill Road
1.4 mi · 3 min · Militia Hill Road
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14
At the end of the road, turn right onto Skippack Pike
1741 ft · 35 sec · Skippack Pike
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15
Turn slight left onto Camp Hill Road
25 m · 3 sec · Camp Hill Road
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16
Turn right
35 m · 8 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Upper Darby and Whitemarsh.
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.
Mostly Clear leaving Upper Darby and Sunny near Whitemarsh.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Upper Darby to Whitemarsh?
The road trip is about 21 miles (33.8 km) and usually takes 00h 38m 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 10.5 miles from Upper Darby and 10.5 miles from Whitemarsh.
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 7.3 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 $3.02 one way or $6.05 round trip. Estimated CO2 is about 6.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Upper Darby and Sunny near Whitemarsh.
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 Upper Darby and Whitemarsh. Straight-line distance: 13.71 mi (22.07 km).
#1 Upper Darby
Town in Delaware County, Pennsylvania, United States
| Population | 82,883 |
| Coordinates | 39.9284500, -75.2738000 |
| Altitude | 20 |
| Country | United States |
#2 Whitemarsh
Township in Montgomery County, Pennsylvania
| Population | 18,584 |
| Coordinates | 40.1220500, -75.2165700 |
| Altitude | 56 |
| Country | United States |
End: Whitemarsh (-75.21657, 40.12205)
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 31m |
| 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 | $3.02 | $6.05 |
| Mid-grade | $4.60 | $3.40 | $6.81 |
| Premium | $4.95 | $3.67 | $7.33 |
| Diesel | $5.98 | $4.43 | $8.85 |
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.