How far is Norristown, PA from Radnor, PA?
The driving distance from Norristown, PA to Radnor, PA is about 7 miles (11.2 km), with a travel time of about 00h 15m by car.
- The straight-line flight distance is about 5.3 miles (8.5 km).
- For a round trip, plan for roughly 00h 31m 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 15m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Montgomery County, Pennsylvania, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Norristown and Radnor.
Turn-by-Turn Driving Directions
Step-by-step road directions between Norristown and Radnor.
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1
Start on Spring Alley
14 m · 3 sec · Spring Alley
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2
Turn slight right onto Powell Street
92 m · 16 sec · Powell Street
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3
Turn right onto West Elm Street
905 ft · 45 sec · West Elm Street
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4
Turn left onto Markley Street
1.2 km · 1 min · Markley Street
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5
Continue on East Dekalb Pike
1 mi · 2 min · East Dekalb Pike
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6
Continue on West Dekalb Pike
1287 ft · 28 sec · West Dekalb Pike
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7
Turn left onto Saulin Boulevard
2842 ft · 1 min · Saulin Boulevard
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8
Turn left onto South Henderson Road
1.1 mi · 2 min · South Henderson Road
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9
Turn left onto South Gulph Road
1.5 mi · 3 min · South Gulph Road
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10
Turn right onto West Matsonford Road
1.4 mi · 3 min · West Matsonford Road
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11
Turn left onto Archbishop Carroll Driveway
63 m · 17 sec · Archbishop Carroll Driveway
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12
Turn right
153 m · 37 sec
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13
Turn right
92 m · 22 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Norristown and Radnor.
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.
South Gulph Road
Turn left onto South Gulph Road
1.54 mi · 00h 03m
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.
Partly Cloudy leaving Norristown and Partly Cloudy near Radnor.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Norristown to Radnor?
The road trip is about 7 miles (11.2 km) and usually takes 00h 15m 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?
King of Prussia is a useful midpoint, sitting about 3.5 miles from Norristown and 3.5 miles from Radnor.
How much longer is the road route than the straight-line distance?
The direct path is about 5.3 miles (8.5 km), while the road route adds roughly 1.7 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 7:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.02 one way or $2.04 round trip. Estimated CO2 is about 2.2 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Norristown and Partly Cloudy near Radnor.
Stop Ideas Near King of Prussia
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 King of Prussia.
Paoli
Ardmore
Exton
North Philadelphia station
Flight Path Map
This map shows the direct air route between Norristown and Radnor. Straight-line distance: 5.31 mi (8.54 km).
#1 Norristown
County seat of Montgomery County, Pennsylvania, United States
| Population | 34,323 |
| Coordinates | 40.1215000, -75.3399000 |
| Altitude | 48 |
| Country | United States |
#2 Radnor
Unincorporated community in Radnor Township, Pennsylvania, United States
| Population | 31,902 |
| Coordinates | 40.0462200, -75.3599100 |
| Altitude | 132 |
| Country | United States |
End: Radnor (-75.35991, 40.04622)
Estimated Travel Time
Distance: 11 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 13m |
| 40 mph (64.37 km/h) | 00h 10m |
| 50 mph (80.47 km/h) | 00h 08m |
| 60 mph (96.56 km/h) | 00h 06m |
| 70 mph (112.65 km/h) | 00h 05m |
| 80 mph (129 km/h) | 00h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $1.02 | $2.04 |
| Mid-grade | $4.60 | $1.15 | $2.30 |
| Premium | $4.95 | $1.24 | $2.48 |
| Diesel | $5.98 | $1.50 | $2.99 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.