Dallas, Texas to Duncan, Oklahoma: Road Trip Guide & Distance

136.6 miles 219.9 km · straight line
162.3 miles actual route 261.2 km · driving distance
3h 6min estimated drive time
$16 - $19 estimated fuel cost
~46min flight time
331° NNW bearing direction

How far is Dallas, Texas from Duncan, Oklahoma?

The distance from Dallas, Texas to Duncan, Oklahoma is 136.6 miles (219.9 km) as the crow flies. Duncan, Oklahoma is located NNW of Dallas, Texas. By car, the driving distance is approximately 162.3 miles, taking about 3h 6min. A direct flight would take roughly 46min. Both are located in United States — Dallas, Texas in Texas and Duncan, Oklahoma in Oklahoma.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Dallas, Texas and Duncan, Oklahoma. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Dallas, Texas to Duncan, Oklahoma

Method Time Est. Cost Best For
Drive 3h 6min $16 - $19 Flexible stops
Fly ~46min $80–200* Speed
Bus ~3h 43min $13–$24* Budget
Train ~2h 57min $19–$57* Comfort

Suggested Stops Between Dallas, Texas & Duncan, Oklahoma

Quick Facts

Dallas, Texas
32.78°N, 96.80°W
America/Chicago
131m elevation
Duncan, Oklahoma
34.50°N, 97.96°W
America/Chicago
342m elevation
Explore more routes from Duncan, Oklahoma

Did You Know?

  • At walking speed (3 mph), it would take about 46 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 11 hours
  • You could travel this distance about 182.2 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM