| Castel Goffredo to Octeville | 639.17 mi (1,028.64 km) |
| Castel Goffredo to Oignies | 497.35 mi (800.40 km) |
| Castel Goffredo to Oissel | 520.23 mi (837.23 km) |
| Castel Goffredo to Olivet | 443.79 mi (714.22 km) |
| Castel Goffredo to Ollioules | 273.37 mi (439.94 km) |
| Castel Goffredo to Olonne-sur-Mer | 594.29 mi (956.42 km) |
| Castel Goffredo to Oloron-Sainte-Marie | 566.91 mi (912.35 km) |
| Castel Goffredo to Onet Village | 391.36 mi (629.83 km) |
| Castel Goffredo to Onnaing | 474.33 mi (763.36 km) |
| Castel Goffredo to Orange | 289.39 mi (465.72 km) |
| Castel Goffredo to Orchies | 489.63 mi (787.98 km) |
| Castel Goffredo to Orleans | 444.37 mi (715.14 km) |
| Castel Goffredo to Orly | 448.65 mi (722.04 km) |
| Castel Goffredo to Ormesson-sur-Marne | 444.30 mi (715.04 km) |
| Castel Goffredo to Orsay | 455.37 mi (732.85 km) |
