How far is Caln, PA from Chatham, PA?

The driving distance from Caln, PA to Chatham, PA is about 13.4 miles (21.6 km), with a travel time of about 00h 25m by car.

  • The straight-line flight distance is about 9.8 miles (15.7 km).
  • For a round trip, plan for roughly 00h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
13.43 mi
00h 25m
Flight
9.75 mi
15.69 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Caln.

Flight Distance

Direct air line
9.75 mi
Kilometers
15.69 km
Flight Time
00h 01m

Driving Distance

Road route
13.43 mi
Kilometers
21.61 km
Drive Time
00h 25m

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 25m.

Arrival Snapshot
Arrive in Chatham
Wed, Apr 15, 6:16 AM EDT
Return by in Caln
Wed, Apr 15, 6:42 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Caln
2026-04-15T05:51
Arrive Chatham
Wed, Apr 15, 6:16 AM EDT
Route Timing
00h 25m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:26 AM to 7:26 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:38 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Caln
10:00 PM EDT
Flexible departure

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
Modena
PA

Borough of Pennsylvania

From Caln
6.7 mi
00h 12m
To Chatham
6.7 mi
00h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Wednesday

Partly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 15 6:00 AM EDT
Wind
5 to 10 mph SW
Destination
86°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 15 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Seltzer Avenue

    69 m · 12 sec · Seltzer Avenue

  2. 2

    Turn right onto Lincoln Highway

    1.5 mi · 3 min · Lincoln Highway

  3. 3

    Turn left onto South 8th Avenue

    1558 ft · 45 sec · South 8th Avenue

  4. 4

    At the end of the road, turn right onto East Oak Street

    1.2 km · 2 min · East Oak Street

  5. 5

    At the end of the road, turn left onto South 1st Avenue

    1873 ft · 39 sec · South 1st Avenue

  6. 6

    Keep slight right to continue on South 1st Avenue

    1.1 km · 1 min · South 1st Avenue

  7. 7

    Continue on Youngsburg Road

    2964 ft · 59 sec · Youngsburg Road

  8. 8

    Turn slight right onto Buck Run Road

    1.2 mi · 2 min · Buck Run Road

  9. 9

    Turn left onto Doe Run Road

    2.5 mi · 4 min · Doe Run Road

  10. 10

    Turn right onto North Chatham Road

    4.2 mi · 7 min · North Chatham Road

  11. 11

    Continue on Coatesville Road

    1.2 mi · 2 min · Coatesville Road

  12. 12

    Turn right onto London Grove Road

    64 m · 12 sec · London Grove Road

  13. 13

    Turn left onto Church Street

    54 m · 8 sec · Church Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · Church Street

Car Route Details

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

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
14 steps
9 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
104.5 / 100 mi
Decision points by distance
Main Roads
North Chatham Road
4.22 mi · 31%
Doe Run Road
2.52 mi · 19%
Lincoln Highway
1.53 mi · 11%
Coatesville Road
1.22 mi · 9%
Buck Run Road
1.2 mi · 9%
South 1st Avenue
1.01 mi · 8%
Longest Stretch

North Chatham Road

Turn right onto North Chatham Road

4.22 mi · 00h 07m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 25m
Quick drive
Same-Day Return
00h 52m
Round-trip wheel time
Road vs Air
+3.6 mi
9.8 mi direct line
Halfway Stop
Modena
00h 12m from Caln
Leave By
7:38 PM EDT
Flexible departure
Weather Watch

Partly Sunny then Slight Chance Rain Showers leaving Caln and Mostly Sunny near Chatham.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 13.4 miles (21.6 km) and usually takes 00h 25m 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?

Modena is a useful midpoint, sitting about 6.7 miles from Caln and 6.7 miles from Chatham.

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

The direct path is about 9.8 miles (15.7 km), while the road route adds roughly 3.6 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 7:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.92 one way or $3.84 round trip. Estimated CO2 is about 4.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Caln and Mostly Sunny near Chatham.

Stop Ideas Near Modena

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Modena, 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 Modena.

RAIL

Coatesville

3 mi away
Third Ave. and Fleetwood St.
RAIL

Downingtown

9 mi away
West Lancaster Ave. and Stuart Ave.
RAIL

Parkesburg

10 mi away
W. First and S. Culvert Streets
RAIL

Exton

16 mi away
425 Walkertown Road

Flight Path Map

This map shows the direct air route between Caln and Chatham. Straight-line distance: 9.75 mi (15.69 km).

Caln

#1 Caln

Census-designated place in Chester County, Pennsylvania

Population14,089
Coordinates39.9909400, -75.7802200
Altitude100
CountryUnited States
Photo coming soon

#2 Chatham

Unincorporated community in Chester County, Pennsylvania

Population578
Coordinates39.8534400, -75.8216100
Altitude133
CountryUnited States
Start: Caln (-75.78022, 39.99094)
End: Chatham (-75.82161, 39.85344)

Estimated Travel Time

Distance: 22 km by road

SpeedTime
30 mph (48.3 km/h)00h 26m
40 mph (64.37 km/h)00h 20m
50 mph (80.47 km/h)00h 16m
60 mph (96.56 km/h)00h 13m
70 mph (112.65 km/h)00h 11m
80 mph (129 km/h)00h 10m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.47 gal
1.79 L · about $1.92
Round trip
$3.84
0.94 gal · 3.58 L
Estimated CO2
4.2 kg one way
Round trip: 8.4 kg / 19 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $1.92 $3.84
Mid-grade $4.60 $2.16 $4.32
Premium $4.95 $2.33 $4.66
Diesel $5.98 $2.81 $5.62

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 15, 2026

There is no time difference between Caln and Chatham. The current time is 05:51:04.

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.