How far is Bartlesville, OK from Duncan, OK?

The driving distance from Bartlesville, OK to Duncan, OK is about 231.2 miles (372.1 km), with a travel time of about 04h 22m by car.

  • The straight-line flight distance is about 190.8 miles (307 km).
  • For a round trip, plan for roughly 08h 44m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
231.21 mi
04h 22m
Flight
190.75 mi
306.98 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Bartlesville.

Flight Distance

Direct air line
190.75 mi
Kilometers
306.98 km
Flight Time
00h 23m

Driving Distance

Road route
231.21 mi
Kilometers
372.1 km
Drive Time
04h 22m

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 22m.

Arrival Snapshot
Arrive in Duncan
Thu, Apr 23, 9:03 AM CDT
Return by in Bartlesville
Thu, Apr 23, 1:25 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bartlesville
2026-04-23T04:41
Arrive Duncan
Thu, Apr 23, 9:03 AM CDT
Route Timing
04h 22m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:22 AM to 12:22 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:16 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Bartlesville
9:00 PM CDT
Early departure recommended

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
Wellston
OK

City in Lincoln County, Oklahoma, United States of America

From Bartlesville
115.6 mi
02h 11m
To Duncan
115.6 mi
02h 11m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Thursday

Mostly Cloudy then Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
15 to 20 mph S
Destination
82°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
14 to 22 mph S

Driving Route Map

The map below follows the saved road route between Bartlesville and Duncan.

Turn-by-Turn Driving Directions

Step-by-step road directions between Bartlesville and Duncan.

  1. 1

    Start on the route

    7 m · 7 sec

  2. 2

    Turn left

    20 m · 10 sec

  3. 3

    Turn left onto Southwest Jennings Avenue

    38 m · 14 sec · Southwest Jennings Avenue

  4. 4

    Turn left onto West Adams Boulevard

    801 ft · 27 sec · West Adams Boulevard

  5. 5

    Continue on Southeast Adams Boulevard

    2.4 mi · 4 min · Southeast Adams Boulevard

  6. 6

    Take the ramp slight right toward US 60 East, US 75 South: Nowata, Tulsa

    5.1 mi · 8 min

  7. 7

    Continue on Ira Lee Henderson Memorial Highway

    12.6 mi · 14 min · Ira Lee Henderson Memorial Highway

  8. 8

    Continue on US 75 South: Tulsa

    2.1 mi · 2 min

  9. 9

    Continue on US 75 South: Tulsa

    21.6 mi · 27 min

  10. 10

    Take the exit slight left toward I 244 West, US 412 West: Oklahoma City

    1693 ft · 27 sec

  11. 11

    Merge slight left onto Martin Luther King, Junior Memorial Expressway

    1.4 km · 1 min · Martin Luther King, Junior Memorial Expressway

  12. 12

    Keep slight right to continue on Martin Luther King, Junior Memorial Expressway

    3.4 mi · 4 min · Martin Luther King, Junior Memorial Expressway

  13. 13

    Keep slight right to continue on Martin Luther King, Junior Memorial Expressway

    2.6 mi · 3 min · Martin Luther King, Junior Memorial Expressway

  14. 14

    Merge slight left onto Skelly Bypass

    1.2 km · 56 sec · Skelly Bypass

  15. 15

    Continue on Governor Roy Joseph Turner Turnpike

    86.6 mi · 1 hr 26 min · Governor Roy Joseph Turner Turnpike

  16. 16

    Take the exit slight left toward I 35 South, I 44 West, OK 66 West: Dallas, Lawton

    2379 ft · 58 sec

  17. 17

    Merge slight right onto World War II Veterans Memorial Highway

    4.2 mi · 5 min · World War II Veterans Memorial Highway

  18. 18

    Keep slight right to continue on Will Rogers Expressway

    15.6 mi · 19 min · Will Rogers Expressway

  19. 19

    Keep slight right to continue on Will Rogers Expressway

    7.9 mi · 9 min · Will Rogers Expressway

  20. 20

    Continue on Harry E. Bailey Turnpike

    26.6 mi · 25 min · Harry E. Bailey Turnpike

  21. 21

    Take the exit slight right toward US 81, US 277: Duncan, Chickasha

    1658 ft · 49 sec

  22. 22

    Turn left onto US 81 South, US 277 South: Duncan

    11.8 mi · 15 min

  23. 23

    Continue straight

    22.9 mi · 30 min

  24. 24

    Continue straight

    2867 ft · 52 sec

  25. 25

    Continue straight

    627 ft · 11 sec

  26. 26

    Continue straight

    2909 ft · 55 sec

  27. 27

    Continue straight

    1659 ft · 28 sec

  28. 28

    Continue straight

    1.5 km · 2 min

  29. 29

    Turn left onto West Main Street

    3031 ft · 1 min · West Main Street

  30. 30

    Turn left onto North 9th Street

    47 m · 7 sec · North 9th Street

  31. 31

    Arrive at your destination

    0 m · 1 sec · North 9th Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
31 steps
8 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
13.4 / 100 mi
Decision points by distance
Main Roads
Governor Roy Joseph Turner Turnpike
86.6 mi · 37%
US 81 South
37.2 mi · 16%
Harry E. Bailey Turnpike
26.6 mi · 12%
US 75 South
23.7 mi · 10%
Will Rogers Expressway
23.5 mi · 10%
Ira Lee Henderson Memorial Highway
12.6 mi · 5%
Longest Stretch

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.

Trip Read

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.

Drive Time
04h 22m
Long day trip
Same-Day Return
08h 44m
Round-trip wheel time
Road vs Air
+40.4 mi
190.8 mi direct line
Halfway Stop
Wellston
02h 11m from Bartlesville
Leave By
8:16 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy then Chance Showers And Thunderstorms leaving Bartlesville and Mostly Cloudy near Duncan.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bartlesville to Duncan?

The road trip is about 231.2 miles (372.1 km) and usually takes 04h 22m 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?

Wellston is a useful midpoint, sitting about 115.6 miles from Bartlesville and 115.6 miles from Duncan.

How much longer is the road route than the straight-line distance?

The direct path is about 190.8 miles (307 km), while the road route adds roughly 40.4 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 8:16 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.90 one way or $61.80 round trip. Estimated CO2 is about 72.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Chance Showers And Thunderstorms around Bartlesville and Mostly Cloudy near Duncan.

Stop Ideas Near Wellston

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Wellston, 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 Wellston.

RAIL

Guthrie, OK

39 mi away
409 West Oklahoma Ave.
RAIL

Santa Fe Depot

48 mi away
100 South E.K. Gaylord Blvd.
RAIL

Norman

63 mi away
200 South Jones Avenue
RAIL

Purcell

80 mi away
East Main St and North Santa Fe Ave.

Flight Path Map

This map shows the direct air route between Bartlesville and Duncan. Straight-line distance: 190.75 mi (306.98 km).

Bartlesville

#1 Bartlesville

City in Oklahoma

Population36,605
Coordinates36.7473100, -95.9808200
Altitude214
CountryUnited States
Duncan

#2 Duncan

City in Oklahoma

Population22,259
Coordinates34.5023000, -97.9578100
Altitude342
CountryUnited States
Start: Bartlesville (-95.98082, 36.74731)
End: Duncan (-97.95781, 34.5023)

Estimated Travel Time

Distance: 372 km by road

SpeedTime
30 mph (48.3 km/h)07h 42m
40 mph (64.37 km/h)05h 46m
50 mph (80.47 km/h)04h 37m
60 mph (96.56 km/h)03h 51m
70 mph (112.65 km/h)03h 18m
80 mph (129 km/h)02h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.16 gal
30.88 L · about $30.90
Round trip
$61.80
16.32 gal · 61.76 L
Estimated CO2
72.5 kg one way
Round trip: 145 kg / 320 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $30.90 $61.80
Mid-grade $4.26 $34.75 $69.51
Premium $4.63 $37.74 $75.48
Diesel $5.42 $44.19 $88.37

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 23, 2026

There is no time difference between Bartlesville and Duncan. The current time is 04:41:18.

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.