| Torre Boldone to Octeville | 592.04 mi (952.80 km) |
| Torre Boldone to Oignies | 450.88 mi (725.62 km) |
| Torre Boldone to Oissel | 472.89 mi (761.04 km) |
| Torre Boldone to Olivet | 397.44 mi (639.62 km) |
| Torre Boldone to Ollioules | 260.43 mi (419.13 km) |
| Torre Boldone to Olonne-sur-Mer | 551.81 mi (888.05 km) |
| Torre Boldone to Oloron-Sainte-Marie | 536.89 mi (864.04 km) |
| Torre Boldone to Onet Village | 359.14 mi (577.99 km) |
| Torre Boldone to Onnaing | 428.18 mi (689.08 km) |
| Torre Boldone to Orange | 262.85 mi (423.02 km) |
| Torre Boldone to Orchies | 443.32 mi (713.46 km) |
| Torre Boldone to Orleans | 397.95 mi (640.44 km) |
| Torre Boldone to Orly | 401.34 mi (645.90 km) |
| Torre Boldone to Ormesson-sur-Marne | 396.97 mi (638.85 km) |
| Torre Boldone to Orsay | 408.11 mi (656.79 km) |
