| Rivarolo Canavese to Octeville | 527.74 mi (849.31 km) |
| Rivarolo Canavese to Oignies | 416.82 mi (670.80 km) |
| Rivarolo Canavese to Oissel | 415.70 mi (669.00 km) |
| Rivarolo Canavese to Olivet | 326.78 mi (525.91 km) |
| Rivarolo Canavese to Ollioules | 177.48 mi (285.63 km) |
| Rivarolo Canavese to Olonne-sur-Mer | 463.26 mi (745.55 km) |
| Rivarolo Canavese to Oloron-Sainte-Marie | 437.28 mi (703.74 km) |
| Rivarolo Canavese to Onet Village | 259.64 mi (417.85 km) |
| Rivarolo Canavese to Onnaing | 398.00 mi (640.53 km) |
| Rivarolo Canavese to Orange | 164.78 mi (265.18 km) |
| Rivarolo Canavese to Orchies | 411.19 mi (661.74 km) |
| Rivarolo Canavese to Orleans | 327.80 mi (527.54 km) |
| Rivarolo Canavese to Orly | 344.02 mi (553.64 km) |
| Rivarolo Canavese to Ormesson-sur-Marne | 341.02 mi (548.81 km) |
| Rivarolo Canavese to Orsay | 349.08 mi (561.79 km) |
