| Dourdan to Oestrich-Winkel | 288.44 mi (464.19 km) |
| Dourdan to Offenburg | 271.13 mi (436.33 km) |
| Dourdan to Oftersheim | 303.80 mi (488.92 km) |
| Dourdan to Ohrdruf | 420.74 mi (677.11 km) |
| Dourdan to Ohringen | 343.40 mi (552.65 km) |
| Dourdan to Olbernhau | 527.52 mi (848.97 km) |
| Dourdan to Olching | 427.53 mi (688.04 km) |
| Dourdan to Oldenburg | 417.94 mi (672.62 km) |
| Dourdan to Oldenburg in Holstein | 551.63 mi (887.76 km) |
| Dourdan to Olfen | 324.12 mi (521.62 km) |
| Dourdan to Olpe | 311.38 mi (501.12 km) |
| Dourdan to Olsberg | 347.41 mi (559.10 km) |
| Dourdan to Oranienburg | 571.08 mi (919.07 km) |
| Dourdan to Ortenberg | 340.55 mi (548.06 km) |
| Dourdan to Oschatz | 528.87 mi (851.13 km) |
