| Tordesillas to Octeville | 584.36 mi (940.44 km) |
| Tordesillas to Oignies | 727.96 mi (1,171.54 km) |
| Tordesillas to Oissel | 616.64 mi (992.38 km) |
| Tordesillas to Olivet | 554.73 mi (892.76 km) |
| Tordesillas to Ollioules | 565.17 mi (909.55 km) |
| Tordesillas to Olonne-sur-Mer | 383.04 mi (616.45 km) |
| Tordesillas to Oloron-Sainte-Marie | 253.00 mi (407.17 km) |
| Tordesillas to Onet Village | 431.92 mi (695.10 km) |
| Tordesillas to Onnaing | 739.02 mi (1,189.33 km) |
| Tordesillas to Orange | 529.11 mi (851.52 km) |
| Tordesillas to Orchies | 734.62 mi (1,182.25 km) |
| Tordesillas to Orleans | 557.03 mi (896.45 km) |
| Tordesillas to Orly | 616.13 mi (991.57 km) |
| Tordesillas to Ormesson-sur-Marne | 622.53 mi (1,001.87 km) |
| Tordesillas to Orsay | 607.86 mi (978.26 km) |
