| Oakton to Duluth (Minnesota) | 926.02 mi (1,490.29 km) |
| Oakton to Dumas (Texas) | 1,365.93 mi (2,198.25 km) |
| Oakton to Dumont (New Jersey) | 225.68 mi (363.19 km) |
| Oakton to Duncan (Oklahoma) | 1,178.06 mi (1,895.91 km) |
| Oakton to Duncanville (Texas) | 1,178.00 mi (1,895.81 km) |
| Oakton to Dundalk (Maryland) | 50.70 mi (81.60 km) |
| Oakton to Dunedin (Florida) | 813.53 mi (1,309.24 km) |
| Oakton to Dunkirk (New York) | 269.97 mi (434.47 km) |
| Oakton to Dunmore (Pennsylvania) | 196.15 mi (315.68 km) |
| Oakton to Dunwoody (Georgia) | 518.13 mi (833.85 km) |
| Oakton to Durango (Colorado) | 1,659.02 mi (2,669.94 km) |
| Oakton to Durant (Oklahoma) | 1,111.21 mi (1,788.32 km) |
| Oakton to Durham (North Carolina) | 219.36 mi (353.02 km) |
| Oakton to Dyer (Indiana) | 567.67 mi (913.58 km) |
| Oakton to Dyersburg (Tennessee) | 690.13 mi (1,110.66 km) |
