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

The driving distance from Upper Darby, PA to Sanatoga, PA is about 32.8 miles (52.8 km), with a travel time of about 00h 57m by car.

  • The straight-line flight distance is about 27.7 miles (44.6 km).
  • For a round trip, plan for roughly 01h 55m 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
32.8 mi
00h 57m
Flight
27.7 mi
44.58 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
27.7 mi
Kilometers
44.58 km
Flight Time
00h 03m

Driving Distance

Road route
32.8 mi
Kilometers
52.78 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 Sanatoga
Sun, Apr 19, 7:49 AM EDT
Return by in Upper Darby
Sun, Apr 19, 8:46 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Upper Darby
2026-04-19T06:51
Arrive Sanatoga
Sun, Apr 19, 7:49 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
8:58 AM to 10:58 AM EDT

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

Leave by
4:34 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

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.

Mid-route stop
King of Prussia
PA

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

From Upper Darby
16.4 mi
00h 28m
To Sanatoga
16.4 mi
00h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Sunday

Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
5 to 10 mph N
Destination
54°F
Sunday

Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
10 to 15 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West Providence Road

    1430 ft · 46 sec · West Providence Road

  2. 2

    Turn left onto South Lansdowne Avenue

    3 mi · 8 min · South Lansdowne Avenue

  3. 3

    Continue on Darby Road

    144 m · 14 sec · Darby Road

  4. 4

    Turn slight left onto West Chester Pike

    2.2 mi · 5 min · West Chester Pike

  5. 5

    Take the exit slight right toward I 476 North: Plymouth Meeting

    2005 ft · 59 sec

  6. 6

    Merge slight left onto Mid-County Expressway

    3.9 mi · 5 min · Mid-County Expressway

  7. 7

    Take the exit slight right toward US 30: Saint Davids, Villanova

    1828 ft · 47 sec

  8. 8

    Continue on King of Prussia Road

    2 mi · 4 min · King of Prussia Road

  9. 9

    Turn left onto Upper Gulph Road

    1.6 km · 2 min · Upper Gulph Road

  10. 10

    Turn right onto Radnor Road

    2918 ft · 1 min · Radnor Road

  11. 11

    At the end of the road, turn right onto Croton Road

    1767 ft · 46 sec · Croton Road

  12. 12

    At the end of the road, turn left onto South Warner Road

    1.2 km · 2 min · South Warner Road

  13. 13

    Turn left onto Devon Park Drive

    1289 ft · 31 sec · Devon Park Drive

  14. 14

    Take the ramp slight right toward US 202 North, US 422 West: King of Prussia, Pottstown

    76 m · 7 sec

  15. 15

    Keep slight left to continue on US 422 West: Pottstown

    1802 ft · 44 sec

  16. 16

    Continue on County Line Expressway

    2.1 mi · 3 min · County Line Expressway

  17. 17

    Continue on Pottstown Expressway

    13.8 mi · 19 min · Pottstown Expressway

  18. 18

    Take the exit slight right toward Sanatoga

    1113 ft · 34 sec

  19. 19

    Continue on Rupert Road

    629 ft · 20 sec · Rupert Road

  20. 20

    Turn sharp left onto East High Street

    1.1 mi · 3 min · East High Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · East High Street

Car Route Details

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

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
21 steps
8 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
64 / 100 mi
Decision points by distance
Main Roads
Pottstown Expressway
14 mi · 43%
Mid-County Expressway
3.86 mi · 12%
South Lansdowne Avenue
3.01 mi · 9%
West Chester Pike
2.24 mi · 7%
County Line Expressway
2.1 mi · 6%
King of Prussia Road
1.99 mi · 6%
Longest Stretch

Pottstown Expressway

Continue on Pottstown Expressway

13.8 mi · 00h 19m

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 56m
Round-trip wheel time
Road vs Air
+5.1 mi
27.7 mi direct line
Halfway Stop
King of Prussia
00h 28m from Upper Darby
Leave By
4:34 PM EDT
Morning start is best
Weather Watch

Rain Showers leaving Upper Darby and Rain Showers near Sanatoga.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 32.8 miles (52.8 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 16.4 miles from Upper Darby and 16.4 miles from Sanatoga.

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

The direct path is about 27.7 miles (44.6 km), while the road route adds roughly 5.1 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 4:34 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.74 one way or $9.48 round trip. Estimated CO2 is about 10.3 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers around Upper Darby and Rain Showers near Sanatoga.

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 13.3 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 12.1 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 12.3 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 Upper Darby and Sanatoga. Straight-line distance: 27.7 mi (44.58 km).

Upper Darby

#1 Upper Darby

Town in Delaware County, Pennsylvania, United States

Population82,883
Coordinates39.9284500, -75.2738000
Altitude20
CountryUnited States
Photo coming soon

#2 Sanatoga

Census designated place

Population8,378
Coordinates40.2451000, -75.5951800
Altitude72
CountryUnited States
Start: Upper Darby (-75.2738, 39.92845)
End: Sanatoga (-75.59518, 40.2451)

Estimated Travel Time

Distance: 53 km by road

SpeedTime
30 mph (48.3 km/h)01h 05m
40 mph (64.37 km/h)00h 49m
50 mph (80.47 km/h)00h 39m
60 mph (96.56 km/h)00h 32m
70 mph (112.65 km/h)00h 28m
80 mph (129 km/h)00h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.16 gal
4.38 L · about $4.74
Round trip
$9.48
2.32 gal · 8.76 L
Estimated CO2
10.3 kg one way
Round trip: 20.6 kg / 45 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $4.74 $9.48
Mid-grade $4.60 $5.33 $10.67
Premium $4.95 $5.75 $11.49
Diesel $5.98 $6.94 $13.87

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 19, 2026

There is no time difference between Upper Darby and Sanatoga. The current time is 06:51:27.

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.