How far is Radnor, OH from Glen Oak, OH?
The driving distance from Radnor, OH to Glen Oak, OH is about 19.4 miles (31.2 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 16.2 miles (26.1 km).
- For a round trip, plan for roughly 00h 59m 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 29m.
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.
The county seat of Delaware County, Ohio.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Radnor and Glen Oak.
Turn-by-Turn Driving Directions
Step-by-step road directions between Radnor and Glen Oak.
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1
Start on Radnor Road
2 m · 7 sec · Radnor Road
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2
Turn left onto State Route 203
4.7 mi · 6 min · State Route 203
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3
Continue on SR 37
3044 ft · 47 sec · SR 37
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4
Continue on West Central Avenue
2727 ft · 1 min · West Central Avenue
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5
Turn right onto Houk Road
2148 ft · 1 min · Houk Road
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6
Turn left onto Marysville Road
1 mi · 1 min · Marysville Road
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7
Continue on West William Street
1.5 mi · 2 min · West William Street
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8
Take the exit right toward US 23 South, US 42 South
1331 ft · 33 sec
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9
Merge slight left onto Columbus Pike
1 mi · 1 min · Columbus Pike
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10
Keep slight left to continue on Columbus Pike
8 mi · 12 min · Columbus Pike
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11
Turn left onto East Orange Road
1.4 km · 2 min · East Orange Road
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12
Turn left onto Blue Holly Drive
1913 ft · 1 min · Blue Holly Drive
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13
Turn right onto Boxwood Drive
629 ft · 28 sec · Boxwood Drive
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14
Arrive at your destination
0 m · 1 sec · Boxwood Drive
Car Route Details
A richer read on the saved driving route between Radnor and Glen Oak.
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
Keep slight left to continue on Columbus Pike
7.97 mi · 00h 12m
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.
Showers And Thunderstorms leaving Radnor and Mostly Cloudy near Glen Oak.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Radnor to Glen Oak?
The road trip is about 19.4 miles (31.2 km) and usually takes 00h 29m 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 Radnor and 9.7 miles from Glen Oak.
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 3.2 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 7:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.52 one way or $5.04 round trip. Estimated CO2 is about 6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Radnor and Mostly Cloudy near Glen Oak.
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 Radnor and Glen Oak. Straight-line distance: 16.24 mi (26.13 km).
#1 Radnor
Township in Delaware County, Ohio
| Population | 1,904 |
| Coordinates | 40.3842300, -83.1507500 |
| Altitude | 285 |
| Country | United States |
#2 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 |
End: Glen Oak (-83.00142, 40.17868)
Estimated Travel Time
Distance: 31 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 38m |
| 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 | $2.52 | $5.04 |
| Mid-grade | $4.24 | $2.88 | $5.77 |
| Premium | $4.79 | $3.26 | $6.51 |
| Diesel | $4.30 | $2.93 | $5.85 |
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.