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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
67.98 mi
01h 10m
Flight
51.69 mi
83.18 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Duncan.

Flight Distance

Direct air line
51.69 mi
Kilometers
83.18 km
Flight Time
00h 06m

Driving Distance

Road route
67.98 mi
Kilometers
109.41 km
Drive Time
01h 10m

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.

Arrival Snapshot
Arrive in Ardmore
Thu, Apr 16, 4:15 AM CDT
Return by in Duncan
Thu, Apr 16, 5:26 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Duncan
2026-04-16T03:04
Arrive Ardmore
Thu, Apr 16, 4:15 AM CDT
Route Timing
01h 10m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:11 AM to 11:11 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:08 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Duncan
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Katie
OK

Town in Garvin County, Oklahoma, United States

From Duncan
37.3 mi
00h 35m
To Ardmore
30.7 mi
00h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
8 to 13 mph SSW
Destination
86°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
8 to 12 mph SSW

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.

  1. 1

    Start on North 9th Street

    1.1 km · 2 min · North 9th Street

  2. 2

    Turn left

    2.1 mi · 3 min

  3. 3

    Continue straight

    813 ft · 11 sec

  4. 4

    Continue straight

    13.3 mi · 15 min

  5. 5

    Continue straight

    24.4 mi · 28 min

  6. 6

    Continue straight

    8.1 mi · 9 min

  7. 7

    Take the exit right toward I 35 South: Dallas

    1434 ft · 36 sec

  8. 8

    Merge slight left onto World War I Veterans Memorial Highway

    23.9 mi · 24 min · World War I Veterans Memorial Highway

  9. 9

    Take the exit slight right toward Ardmore

    1041 ft · 43 sec

  10. 10

    Turn straight onto West Broadway Street

    1.5 mi · 3 min · West Broadway Street

  11. 11

    Turn right

    16 m · 2 sec

  12. 12

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Duncan and Ardmore.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
12 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
17.6 / 100 mi
Decision points by distance
Main Roads
North 9th Street
46.6 mi · 69%
World War I Veterans Memorial Highway
24.1 mi · 36%
West Broadway Street
1.48 mi · 2%
I 35 South
0.27 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
01h 10m
Day trip friendly
Same-Day Return
02h 22m
Round-trip wheel time
Road vs Air
+16.3 mi
51.7 mi direct line
Halfway Stop
Katie
00h 35m from Duncan
Leave By
4:08 PM CDT
Morning start is best
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Katie, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Katie.

RAIL

Pauls Valley

22 mi away
East Paul Ave. and South Santa Fe St.
RAIL

Purcell

48 mi away
East Main St and North Santa Fe Ave.
RAIL

Ardmore station

50 mi away
251 East Main St.
RAIL

Norman

72 mi away
200 South Jones Avenue

Flight Path Map

This map shows the direct air route between Duncan and Ardmore. Straight-line distance: 51.69 mi (83.18 km).

Duncan

#1 Duncan

City in Oklahoma

Population22,259
Coordinates34.5023000, -97.9578100
Altitude342
CountryUnited States
Ardmore

#2 Ardmore

County seat of Carter County, Oklahoma, United States

Population24,769
Coordinates34.1742600, -97.1436300
Altitude266
CountryUnited States
Start: North 9th Street (-97.958211, 34.502332)
End: (-97.143622, 34.17426)

Estimated Travel Time

Distance: 109 km by road

SpeedTime
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.

One-way fuel
2.4 gal
9.08 L · about $9.09
Round trip
$18.18
4.8 gal · 18.16 L
Estimated CO2
21.3 kg one way
Round trip: 42.7 kg / 94 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Duncan and Ardmore. The current time is 03:04:51.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.