How far is Caln, PA from Philadelphia, PA?

The driving distance from Caln, PA to Philadelphia, PA is about 41.3 miles (66.4 km), with a travel time of about 00h 49m by car.

  • The straight-line flight distance is about 32.7 miles (52.7 km).
  • For a round trip, plan for roughly 01h 39m 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
41.25 mi
00h 49m
Flight
32.75 mi
52.7 km direct

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

Learn Distance

Choose another destination from Caln.

Flight Distance

Direct air line
32.75 mi
Kilometers
52.7 km
Flight Time
00h 03m

Driving Distance

Road route
41.25 mi
Kilometers
66.38 km
Drive Time
00h 49m

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 49m.

Arrival Snapshot
Arrive in Philadelphia
Wed, Apr 22, 8:17 PM EDT
Return by in Caln
Wed, Apr 22, 9:07 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Caln
2026-04-22T19:27
Arrive Philadelphia
Wed, Apr 22, 8:17 PM EDT
Route Timing
00h 49m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:50 AM to 10:50 AM EDT

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

Leave by
4:50 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Caln
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
Chesterbrook
PA

Census designated place

From Caln
21.3 mi
00h 24m
To Philadelphia
20 mi
00h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph SW
Destination
69°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph SW

Driving Route Map

The map below follows the saved road route between Caln and Philadelphia.

Turn-by-Turn Driving Directions

Step-by-step road directions between Caln and Philadelphia.

  1. 1

    Start on Seltzer Avenue

    69 m · 12 sec · Seltzer Avenue

  2. 2

    Turn right onto Lincoln Highway

    2025 ft · 47 sec · Lincoln Highway

  3. 3

    Turn right onto North Caln Road

    1 mi · 2 min · North Caln Road

  4. 4

    Continue on Reeceville Road

    999 ft · 29 sec · Reeceville Road

  5. 5

    Take the ramp right toward US 30 East

    953 ft · 23 sec

  6. 6

    Merge slight left onto Coatesville-Downingtown Bypass

    6.1 mi · 8 min · Coatesville-Downingtown Bypass

  7. 7

    Continue on Exton Bypass

    4.7 mi · 6 min · Exton Bypass

  8. 8

    Keep slight right to continue on US 202 North: King of Prussia

    1 mi · 2 min

  9. 9

    Merge slight left

    9.5 mi · 13 min

  10. 10

    Take the exit slight right toward I 76 East: Philadelphia, Devon Park Drive

    676 ft · 11 sec

  11. 11

    Keep slight left to continue on I 76 East: Philadelphia

    1.4 mi · 2 min

  12. 12

    Merge slight left onto Schuylkill Expressway

    16.4 mi · 23 min · Schuylkill Expressway

  13. 13

    Keep slight left to continue on Vine Street Expressway

    1.3 km · 1 min · Vine Street Expressway

  14. 14

    Take the exit slight right toward Central Philadelphia

    731 ft · 18 sec

  15. 15

    Keep slight right to continue on 15th Street, Central Philadelphia

    96 m · 11 sec

  16. 16

    Turn right onto North 15th Street

    1987 ft · 49 sec · North 15th Street

  17. 17

    Turn slight left onto South Penn Square

    115 m · 9 sec · South Penn Square

  18. 18

    Keep slight left to continue on South Penn Square

    51 m · 3 sec · South Penn Square

  19. 19

    Arrive at your destination

    0 m · 1 sec · South Penn Square

Car Route Details

A richer read on the saved driving route between Caln and Philadelphia.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
4 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
46.1 / 100 mi
Decision points by distance
Main Roads
Schuylkill Expressway
16.4 mi · 40%
US 202 North
10.6 mi · 26%
Coatesville-Downingtown Bypass
6.11 mi · 15%
Exton Bypass
4.71 mi · 11%
I 76 East
1.48 mi · 4%
North Caln Road
1.04 mi · 3%
Longest Stretch

Schuylkill Expressway

Merge slight left onto Schuylkill Expressway

16.4 mi · 00h 23m

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 49m
Day trip friendly
Same-Day Return
01h 40m
Round-trip wheel time
Road vs Air
+8.6 mi
32.7 mi direct line
Halfway Stop
Chesterbrook
00h 24m from Caln
Leave By
4:50 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Caln and Chance Rain Showers near Philadelphia.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Caln to Philadelphia?

The road trip is about 41.3 miles (66.4 km) and usually takes 00h 49m 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?

Chesterbrook is a useful midpoint, sitting about 21.3 miles from Caln and 20 miles from Philadelphia.

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

The direct path is about 32.7 miles (52.7 km), while the road route adds roughly 8.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:50 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.97 one way or $11.93 round trip. Estimated CO2 is about 13 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Caln and Chance Rain Showers near Philadelphia.

Stop Ideas Near Chesterbrook

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 Chesterbrook and the surrounding midpoint area.
Germantown Town Hall
Scenic stop 14.5 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 13.1 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 12.4 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 Chesterbrook.

RAIL

Paoli

4 mi away
13 Lancaster Ave.
RAIL

Exton

15 mi away
425 Walkertown Road
RAIL

Ardmore

16 mi away
Station Road and Lancaster Ave.
RAIL

Downingtown

23 mi away
West Lancaster Ave. and Stuart Ave.

Flight Path Map

This map shows the direct air route between Caln and Philadelphia. Straight-line distance: 32.75 mi (52.7 km).

Caln

#1 Caln

Census-designated place in Chester County, Pennsylvania

Population14,089
Coordinates39.9909400, -75.7802200
Altitude100
CountryUnited States
Philadelphia

#2 Philadelphia

The sixth most populous city in the United States and the center of the Philadelphia metropolitan area.

Population1,578,487
Coordinates39.9523300, -75.1637900
Altitude12
CountryUnited States
Start: Seltzer Avenue (-75.780252, 39.990937)
End: South Penn Square (-75.163922, 39.951648)

Estimated Travel Time

Distance: 66 km by road

SpeedTime
30 mph (48.3 km/h)01h 22m
40 mph (64.37 km/h)01h 01m
50 mph (80.47 km/h)00h 49m
60 mph (96.56 km/h)00h 41m
70 mph (112.65 km/h)00h 35m
80 mph (129 km/h)00h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.46 gal
5.51 L · about $5.97
Round trip
$11.93
2.92 gal · 11.02 L
Estimated CO2
13 kg one way
Round trip: 26 kg / 57 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $5.97 $11.93
Mid-grade $4.60 $6.71 $13.43
Premium $4.95 $7.23 $14.47
Diesel $5.98 $8.73 $17.46

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 22, 2026

There is no time difference between Caln and Philadelphia. The current time is 19:27:50.

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.