| Mandello del Lario to Octeville | 569.10 mi (915.88 km) |
| Mandello del Lario to Oignies | 428.37 mi (689.39 km) |
| Mandello del Lario to Oissel | 449.84 mi (723.95 km) |
| Mandello del Lario to Olivet | 374.94 mi (603.41 km) |
| Mandello del Lario to Ollioules | 256.92 mi (413.47 km) |
| Mandello del Lario to Olonne-sur-Mer | 531.36 mi (855.13 km) |
| Mandello del Lario to Oloron-Sainte-Marie | 523.08 mi (841.82 km) |
| Mandello del Lario to Onet Village | 344.61 mi (554.60 km) |
| Mandello del Lario to Onnaing | 405.86 mi (653.17 km) |
| Mandello del Lario to Orange | 252.01 mi (405.57 km) |
| Mandello del Lario to Orchies | 420.91 mi (677.39 km) |
| Mandello del Lario to Orleans | 375.42 mi (604.17 km) |
| Mandello del Lario to Orly | 378.32 mi (608.85 km) |
| Mandello del Lario to Ormesson-sur-Marne | 373.92 mi (601.77 km) |
| Mandello del Lario to Orsay | 385.11 mi (619.78 km) |
