| Oosterzele to Novi di Modena | 531.67 mi (855.64 km) |
| Oosterzele to Novi Ligure | 485.93 mi (782.03 km) |
| Oosterzele to Nuoro | 781.25 mi (1,257.31 km) |
| Oosterzele to Occhiobello | 550.05 mi (885.22 km) |
| Oosterzele to Oderzo | 534.88 mi (860.81 km) |
| Oosterzele to Oggiono | 438.29 mi (705.37 km) |
| Oosterzele to Olbia | 744.82 mi (1,198.67 km) |
| Oosterzele to Oleggio | 431.11 mi (693.80 km) |
| Oosterzele to Olgiate Comasco | 428.35 mi (689.36 km) |
| Oosterzele to Olgiate Olona | 435.14 mi (700.29 km) |
| Oosterzele to Omegna | 409.01 mi (658.23 km) |
| Oosterzele to Opera | 458.24 mi (737.47 km) |
| Oosterzele to Oppeano | 517.51 mi (832.85 km) |
| Oosterzele to Orbassano | 445.35 mi (716.72 km) |
| Oosterzele to Orbetello | 684.17 mi (1,101.06 km) |
