| Ivrea to Octeville | 528.19 mi (850.04 km) |
| Ivrea to Oignies | 412.62 mi (664.04 km) |
| Ivrea to Oissel | 414.79 mi (667.54 km) |
| Ivrea to Olivet | 327.98 mi (527.83 km) |
| Ivrea to Ollioules | 189.53 mi (305.02 km) |
| Ivrea to Olonne-sur-Mer | 468.58 mi (754.10 km) |
| Ivrea to Oloron-Sainte-Marie | 447.37 mi (719.97 km) |
| Ivrea to Onet Village | 269.32 mi (433.42 km) |
| Ivrea to Onnaing | 393.27 mi (632.90 km) |
| Ivrea to Orange | 176.08 mi (283.38 km) |
| Ivrea to Orchies | 406.73 mi (654.57 km) |
| Ivrea to Orleans | 328.90 mi (529.32 km) |
| Ivrea to Orly | 342.94 mi (551.91 km) |
| Ivrea to Ormesson-sur-Marne | 339.71 mi (546.70 km) |
| Ivrea to Orsay | 348.29 mi (560.53 km) |
