| Olten to Derecik | 1,972.02 mi (3,173.67 km) |
| Olten to Dereli | 1,572.40 mi (2,530.54 km) |
| Olten to Derik | 1,774.73 mi (2,856.16 km) |
| Olten to Derinkuyu | 1,484.04 mi (2,388.33 km) |
| Olten to Develi | 1,517.83 mi (2,442.71 km) |
| Olten to Dicle | 1,728.40 mi (2,781.59 km) |
| Olten to Digor | 1,816.21 mi (2,922.91 km) |
| Olten to Dikili | 1,109.84 mi (1,786.11 km) |
| Olten to Divrigi | 1,602.92 mi (2,579.64 km) |
| Olten to Diyadin | 1,855.71 mi (2,986.48 km) |
| Olten to Diyarbakir | 1,753.05 mi (2,821.25 km) |
| Olten to Doganhisar | 1,356.19 mi (2,182.58 km) |
| Olten to Dogansehir | 1,637.67 mi (2,635.57 km) |
| Olten to Dogubayazit | 1,874.45 mi (3,016.63 km) |
| Olten to Domanic | 1,200.22 mi (1,931.56 km) |
