| Calolziocorte to Octeville | 578.06 mi (930.30 km) |
| Calolziocorte to Oignies | 438.15 mi (705.13 km) |
| Calolziocorte to Oissel | 459.06 mi (738.79 km) |
| Calolziocorte to Olivet | 383.36 mi (616.95 km) |
| Calolziocorte to Ollioules | 255.02 mi (410.42 km) |
| Calolziocorte to Olonne-sur-Mer | 538.16 mi (866.09 km) |
| Calolziocorte to Oloron-Sainte-Marie | 526.09 mi (846.67 km) |
| Calolziocorte to Onet Village | 347.96 mi (559.98 km) |
| Calolziocorte to Onnaing | 415.66 mi (668.95 km) |
| Calolziocorte to Orange | 253.45 mi (407.89 km) |
| Calolziocorte to Orchies | 430.70 mi (693.15 km) |
| Calolziocorte to Orleans | 383.87 mi (617.77 km) |
| Calolziocorte to Orly | 387.47 mi (623.58 km) |
| Calolziocorte to Ormesson-sur-Marne | 383.13 mi (616.59 km) |
| Calolziocorte to Orsay | 394.20 mi (634.40 km) |
