| Oklahoma City to Duluth (Minnesota) | 829.35 mi (1,334.71 km) |
| Oklahoma City to Dumas (Texas) | 251.29 mi (404.41 km) |
| Oklahoma City to Dumont (New Jersey) | 1,327.28 mi (2,136.05 km) |
| Oklahoma City to Duncan (Oklahoma) | 68.07 mi (109.55 km) |
| Oklahoma City to Duncanville (Texas) | 197.96 mi (318.59 km) |
| Oklahoma City to Dundalk (Maryland) | 1,180.82 mi (1,900.35 km) |
| Oklahoma City to Dunedin (Florida) | 1,004.58 mi (1,616.72 km) |
| Oklahoma City to Dunkirk (New York) | 1,087.11 mi (1,749.54 km) |
| Oklahoma City to Dunmore (Pennsylvania) | 1,250.59 mi (2,012.63 km) |
| Oklahoma City to Dunwoody (Georgia) | 756.64 mi (1,217.70 km) |
| Oklahoma City to Durango (Colorado) | 589.55 mi (948.79 km) |
| Oklahoma City to Durant (Oklahoma) | 120.03 mi (193.17 km) |
| Oklahoma City to Durham (North Carolina) | 1,042.99 mi (1,678.52 km) |
| Oklahoma City to Dyer (Indiana) | 682.14 mi (1,097.80 km) |
| Oklahoma City to Dyersburg (Tennessee) | 457.79 mi (736.74 km) |
