How far is Duncan, OK from Ardmore, OK?
The driving distance from Duncan, OK to Ardmore, OK is about 68 miles (109.4 km), with a travel time of about 01h 10m by car.
- The straight-line flight distance is about 51.7 miles (83.2 km).
- For a round trip, plan for roughly 02h 21m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 10m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Garvin County, Oklahoma, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Duncan and Ardmore.
Turn-by-Turn Driving Directions
Step-by-step road directions between Duncan and Ardmore.
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1
Start on North 9th Street
1.1 km · 2 min · North 9th Street
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2
Turn left
2.1 mi · 3 min
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3
Continue straight
813 ft · 11 sec
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4
Continue straight
13.3 mi · 15 min
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5
Continue straight
24.4 mi · 28 min
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6
Continue straight
8.1 mi · 9 min
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7
Take the exit right toward I 35 South: Dallas
1434 ft · 36 sec
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8
Merge slight left onto World War I Veterans Memorial Highway
23.9 mi · 24 min · World War I Veterans Memorial Highway
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9
Take the exit slight right toward Ardmore
1041 ft · 43 sec
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10
Turn straight onto West Broadway Street
1.5 mi · 3 min · West Broadway Street
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11
Turn right
16 m · 2 sec
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12
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Duncan and Ardmore.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
North 9th Street
Continue straight
24.4 mi · 00h 28m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Duncan and Sunny near Ardmore.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Duncan to Ardmore?
The road trip is about 68 miles (109.4 km) and usually takes 01h 10m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Katie is a useful midpoint, sitting about 37.3 miles from Duncan and 30.7 miles from Ardmore.
How much longer is the road route than the straight-line distance?
The direct path is about 51.7 miles (83.2 km), while the road route adds roughly 16.3 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:08 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.09 one way or $18.18 round trip. Estimated CO2 is about 21.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Duncan and Sunny near Ardmore.
Stop Ideas Near Katie
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 Katie.
Pauls Valley
Purcell
Ardmore station
Norman
Flight Path Map
This map shows the direct air route between Duncan and Ardmore. Straight-line distance: 51.69 mi (83.18 km).
#1 Duncan
City in Oklahoma
| Population | 22,259 |
| Coordinates | 34.5023000, -97.9578100 |
| Altitude | 342 |
| Country | United States |
#2 Ardmore
County seat of Carter County, Oklahoma, United States
| Population | 24,769 |
| Coordinates | 34.1742600, -97.1436300 |
| Altitude | 266 |
| Country | United States |
End: (-97.143622, 34.17426)
Estimated Travel Time
Distance: 109 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 15m |
| 40 mph (64.37 km/h) | 01h 41m |
| 50 mph (80.47 km/h) | 01h 21m |
| 60 mph (96.56 km/h) | 01h 07m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $9.09 | $18.18 |
| Mid-grade | $4.26 | $10.22 | $20.44 |
| Premium | $4.63 | $11.10 | $22.20 |
| Diesel | $5.42 | $13.00 | $25.99 |
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 Oklahoma · Apr 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.