How far is Copeland, OK from Duncan, OK?
The driving distance from Copeland, OK to Duncan, OK is about 269.7 miles (434.1 km), with a travel time of about 04h 56m by car.
- The straight-line flight distance is about 230.3 miles (370.7 km).
- For a round trip, plan for roughly 09h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 56m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Copeland and Duncan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Copeland and Duncan.
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1
Start on East 250 Road
92 m · 13 sec · East 250 Road
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2
Turn sharp left
8.4 mi · 12 min
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3
Continue on US 59 North, US 69 North: Miami
1269 ft · 20 sec
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4
Turn slight right onto I 44: Tulsa, Joplin
1190 ft · 44 sec
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5
Turn straight
156 m · 9 sec
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6
Take the ramp straight toward I 44: Tulsa, Joplin
1738 ft · 42 sec
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7
Keep slight right to continue on PIKEPASS Only
3038 ft · 1 min
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8
Merge slight left onto Will Rogers Turnpike
60.2 mi · 1 hr · Will Rogers Turnpike
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9
Keep slight right to continue on I 44 West, US 412 West, OK 66 West: Tulsa
5.1 mi · 7 min
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10
Keep slight left to continue on Skelly Bypass
13.9 mi · 17 min · Skelly Bypass
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11
Keep slight left to continue on Skelly Bypass
1.1 mi · 1 min · Skelly Bypass
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12
Continue on Governor Roy Joseph Turner Turnpike
86.6 mi · 1 hr 26 min · Governor Roy Joseph Turner Turnpike
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13
Take the exit slight left toward I 35 South, I 44 West, OK 66 West: Dallas, Lawton
2379 ft · 58 sec
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14
Merge slight right onto World War II Veterans Memorial Highway
4.2 mi · 5 min · World War II Veterans Memorial Highway
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15
Keep slight right to continue on Will Rogers Expressway
15.6 mi · 19 min · Will Rogers Expressway
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16
Keep slight right to continue on Will Rogers Expressway
7.9 mi · 9 min · Will Rogers Expressway
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17
Continue on Harry E. Bailey Turnpike
26.6 mi · 25 min · Harry E. Bailey Turnpike
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18
Take the exit slight right toward US 81, US 277: Duncan, Chickasha
1658 ft · 49 sec
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19
Turn left onto US 81 South, US 277 South: Duncan
11.8 mi · 15 min
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20
Continue straight
22.9 mi · 30 min
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21
Continue straight
2867 ft · 52 sec
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22
Continue straight
627 ft · 11 sec
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23
Continue straight
2909 ft · 55 sec
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24
Continue straight
1659 ft · 28 sec
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25
Continue straight
1.5 km · 2 min
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26
Turn left onto West Main Street
3031 ft · 1 min · West Main Street
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27
Turn left onto North 9th Street
47 m · 7 sec · North 9th Street
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28
Arrive at your destination
0 m · 1 sec · North 9th Street
Car Route Details
A richer read on the saved driving route between Copeland and Duncan.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Governor Roy Joseph Turner Turnpike
Continue on Governor Roy Joseph Turner Turnpike
86.6 mi · 01h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Showers And Thunderstorms then Mostly Sunny leaving Copeland and Sunny near Duncan.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Copeland to Duncan?
The road trip is about 269.7 miles (434.1 km) and usually takes 04h 56m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Stroud is a useful midpoint, sitting about 134.8 miles from Copeland and 134.9 miles from Duncan.
How much longer is the road route than the straight-line distance?
The direct path is about 230.3 miles (370.7 km), while the road route adds roughly 39.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:08 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.05 one way or $72.10 round trip. Estimated CO2 is about 84.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Mostly Sunny around Copeland and Sunny near Duncan.
Stop Ideas Near Stroud
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 Stroud.
Guthrie, OK
Tulsa, Oklahoma
Santa Fe Depot
Norman
Flight Path Map
This map shows the direct air route between Copeland and Duncan. Straight-line distance: 230.34 mi (370.7 km).
#1 Copeland
A city in Payne County, Oklahoma.
| Population | 68,424 |
| Coordinates | 36.6559100, -94.8282900 |
| Altitude | 241 |
| Country | United States |
#2 Duncan
City in Oklahoma
| Population | 22,259 |
| Coordinates | 34.5023000, -97.9578100 |
| Altitude | 342 |
| Country | United States |
End: Duncan (-97.95781, 34.5023)
Estimated Travel Time
Distance: 434 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 59m |
| 40 mph (64.37 km/h) | 06h 44m |
| 50 mph (80.47 km/h) | 05h 23m |
| 60 mph (96.56 km/h) | 04h 29m |
| 70 mph (112.65 km/h) | 03h 51m |
| 80 mph (129 km/h) | 03h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $36.05 | $72.10 |
| Mid-grade | $4.26 | $40.55 | $81.09 |
| Premium | $4.63 | $44.03 | $88.06 |
| Diesel | $5.42 | $51.55 | $103.10 |
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.