| Dorsten to Octeville | 402.14 mi (647.19 km) |
| Dorsten to Oignies | 191.00 mi (307.38 km) |
| Dorsten to Oissel | 303.62 mi (488.62 km) |
| Dorsten to Olivet | 346.05 mi (556.92 km) |
| Dorsten to Ollioules | 591.01 mi (951.14 km) |
| Dorsten to Olonne-sur-Mer | 529.98 mi (852.91 km) |
| Dorsten to Oloron-Sainte-Marie | 682.82 mi (1,098.89 km) |
| Dorsten to Onet Village | 542.72 mi (873.43 km) |
| Dorsten to Onnaing | 170.64 mi (274.62 km) |
| Dorsten to Orange | 529.13 mi (851.55 km) |
| Dorsten to Orchies | 181.06 mi (291.39 km) |
| Dorsten to Orleans | 343.73 mi (553.19 km) |
| Dorsten to Orly | 285.32 mi (459.18 km) |
| Dorsten to Ormesson-sur-Marne | 278.68 mi (448.49 km) |
| Dorsten to Orsay | 294.08 mi (473.27 km) |
