| Olten to Dardenne Prairie (Missouri) | 4,670.41 mi (7,516.30 km) |
| Olten to Darien (Illinois) | 4,424.03 mi (7,119.79 km) |
| Olten to Davenport (Iowa) | 4,533.32 mi (7,295.68 km) |
| Olten to Davidson (North Carolina) | 4,418.22 mi (7,110.44 km) |
| Olten to Davie (Florida) | 4,834.14 mi (7,779.80 km) |
| Olten to Davis (California) | 5,740.47 mi (9,238.40 km) |
| Olten to Dayton (Nevada) | 5,636.95 mi (9,071.80 km) |
| Olten to Dayton (Ohio) | 4,363.80 mi (7,022.86 km) |
| Olten to Daytona Beach (Florida) | 4,721.58 mi (7,598.65 km) |
| Olten to De Pere (Wisconsin) | 4,306.05 mi (6,929.92 km) |
| Olten to De Witt (New York) | 3,894.82 mi (6,268.11 km) |
| Olten to Dearborn (Michigan) | 4,212.05 mi (6,778.64 km) |
| Olten to Dearborn Heights (Michigan) | 4,214.42 mi (6,782.45 km) |
| Olten to DeBary (Florida) | 4,746.57 mi (7,638.87 km) |
| Olten to Decatur (Alabama) | 4,718.81 mi (7,594.19 km) |
