| Casamassima to Novi di Modena | 408.30 mi (657.09 km) |
| Casamassima to Novi Ligure | 488.40 mi (786.00 km) |
| Casamassima to Nuoro | 399.90 mi (643.58 km) |
| Casamassima to Occhiobello | 384.73 mi (619.16 km) |
| Casamassima to Oderzo | 400.83 mi (645.08 km) |
| Casamassima to Oggiono | 505.53 mi (813.57 km) |
| Casamassima to Olbia | 387.03 mi (622.86 km) |
| Casamassima to Oleggio | 525.71 mi (846.04 km) |
| Casamassima to Olgiate Comasco | 520.11 mi (837.03 km) |
| Casamassima to Olgiate Olona | 517.18 mi (832.31 km) |
| Casamassima to Omegna | 545.70 mi (878.21 km) |
| Casamassima to Opera | 493.98 mi (794.99 km) |
| Casamassima to Oppeano | 416.83 mi (670.83 km) |
| Casamassima to Orbassano | 550.29 mi (885.61 km) |
| Casamassima to Orbetello | 311.69 mi (501.61 km) |
