How far is Caln, PA from Norristown, PA?
The driving distance from Caln, PA to Norristown, PA is about 27.3 miles (44 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 25 miles (40.2 km).
- For a round trip, plan for roughly 01h 12m 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 36m.
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.
Human settlement in Pennsylvania, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Caln and Norristown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Caln and Norristown.
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1
Start on Seltzer Avenue
69 m · 12 sec · Seltzer Avenue
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2
Turn right onto Lincoln Highway
2025 ft · 47 sec · Lincoln Highway
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3
Turn right onto North Caln Road
1 mi · 2 min · North Caln Road
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4
Continue on Reeceville Road
999 ft · 29 sec · Reeceville Road
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5
Take the ramp right toward US 30 East
953 ft · 23 sec
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6
Merge slight left onto Coatesville-Downingtown Bypass
6.1 mi · 8 min · Coatesville-Downingtown Bypass
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7
Continue on Exton Bypass
4.7 mi · 6 min · Exton Bypass
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8
Keep slight right to continue on US 202 North: King of Prussia
1 mi · 2 min
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9
Merge slight left
13 mi · 19 min
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10
Continue on East Dekalb Pike
1 mi · 2 min · East Dekalb Pike
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11
Continue on Markley Street
1.2 km · 1 min · Markley Street
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12
Turn right onto West Elm Street
905 ft · 44 sec · West Elm Street
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13
Turn slight left onto Powell Street
92 m · 14 sec · Powell Street
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14
Turn slight left onto Spring Alley
14 m · 3 sec · Spring Alley
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15
Arrive at your destination
0 m · 1 sec · Spring Alley
Car Route Details
A richer read on the saved driving route between Caln and Norristown.
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.
US 202 North
Merge slight left
13 mi · 00h 19m
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.
Chance Rain Showers leaving Caln and Rain Showers Likely near Norristown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Caln to Norristown?
The road trip is about 27.3 miles (44 km) and usually takes 00h 36m 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?
Frazer is a useful midpoint, sitting about 14.4 miles from Caln and 13 miles from Norristown.
How much longer is the road route than the straight-line distance?
The direct path is about 25 miles (40.2 km), while the road route adds roughly 2.3 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 7:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.96 one way or $7.93 round trip. Estimated CO2 is about 8.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Caln and Rain Showers Likely near Norristown.
Stop Ideas Near Frazer
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Frazer.
Exton
Paoli
Downingtown
Coatesville
Flight Path Map
This map shows the direct air route between Caln and Norristown. Straight-line distance: 24.97 mi (40.19 km).
#1 Caln
Census-designated place in Chester County, Pennsylvania
| Population | 14,089 |
| Coordinates | 39.9909400, -75.7802200 |
| Altitude | 100 |
| Country | United States |
#2 Norristown
County seat of Montgomery County, Pennsylvania, United States
| Population | 34,323 |
| Coordinates | 40.1215000, -75.3399000 |
| Altitude | 48 |
| Country | United States |
End: Spring Alley (-75.339854, 40.121493)
Estimated Travel Time
Distance: 44 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 54m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 32m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.96 | $7.93 |
| Mid-grade | $4.60 | $4.46 | $8.92 |
| Premium | $4.95 | $4.81 | $9.61 |
| Diesel | $5.98 | $5.80 | $11.60 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.