How far is Glen Oak, OH from Radnor, OH?
The driving distance from Glen Oak, OH to Radnor, OH is about 19.8 miles (31.8 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 16.2 miles (26.1 km).
- For a round trip, plan for roughly 00h 55m 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 27m.
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.
The county seat of Delaware County, Ohio.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Glen Oak and Radnor.
Turn-by-Turn Driving Directions
Step-by-step road directions between Glen Oak and Radnor.
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1
Start on Boxwood Drive
629 ft · 32 sec · Boxwood Drive
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2
Turn left onto Blue Holly Drive
1913 ft · 1 min · Blue Holly Drive
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3
Turn right onto East Orange Road
1.4 km · 2 min · East Orange Road
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4
Turn right onto Columbus Pike
9 mi · 13 min · Columbus Pike
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5
Take the exit slight right
1312 ft · 39 sec
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6
Continue on East William Street
1.6 mi · 2 min · East William Street
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7
Continue on Marysville Road
1 mi · 1 min · Marysville Road
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8
Turn right onto Houk Road
2148 ft · 1 min · Houk Road
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9
Turn left onto West Central Avenue
2727 ft · 1 min · West Central Avenue
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10
Continue on SR 37
3044 ft · 49 sec · SR 37
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11
Continue on State Route 203
4.7 mi · 7 min · State Route 203
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12
Turn right onto Radnor Road
2 m · 1 sec · Radnor Road
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13
Arrive at your destination
0 m · 1 sec · Radnor Road
Car Route Details
A richer read on the saved driving route between Glen Oak 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.
Columbus Pike
Turn right onto Columbus Pike
9.01 mi · 00h 13m
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.
Mostly Cloudy leaving Glen Oak and Showers And Thunderstorms near Radnor.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Glen Oak to Radnor?
The road trip is about 19.8 miles (31.8 km) and usually takes 00h 27m 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?
Delaware is a useful midpoint, sitting about 9.7 miles from Glen Oak and 10 miles from Radnor.
How much longer is the road route than the straight-line distance?
The direct path is about 16.2 miles (26.1 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 7:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.59 one way or $5.19 round trip. Estimated CO2 is about 6.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Glen Oak and Showers And Thunderstorms near Radnor.
Stop Ideas Near Delaware
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 Delaware.
Columbus, OH
Flight Path Map
This map shows the direct air route between Glen Oak and Radnor. Straight-line distance: 16.24 mi (26.13 km).
#1 Glen Oak
This unincorporated community in Delaware County, Ohio, is situated at an elevation of 961 feet.
| Population | 0 |
| Coordinates | 40.1786800, -83.0014200 |
| Altitude | 293 |
| Country | United States |
#2 Radnor
Township in Delaware County, Ohio
| Population | 1,904 |
| Coordinates | 40.3842300, -83.1507500 |
| Altitude | 285 |
| Country | United States |
End: State Route 203 (-83.15077, 40.384236)
Estimated Travel Time
Distance: 32 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 39m |
| 40 mph (64.37 km/h) | 00h 29m |
| 50 mph (80.47 km/h) | 00h 23m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $2.59 | $5.19 |
| Mid-grade | $4.24 | $2.97 | $5.94 |
| Premium | $4.79 | $3.35 | $6.71 |
| Diesel | $4.30 | $3.01 | $6.03 |
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 Ohio · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.