| Mandello del Lario to Oegstgeest | 485.23 mi (780.91 km) |
| Mandello del Lario to Oirschot | 426.87 mi (686.98 km) |
| Mandello del Lario to Oisterwijk | 433.95 mi (698.38 km) |
| Mandello del Lario to Oldebroek | 476.91 mi (767.52 km) |
| Mandello del Lario to Oldenzaal | 455.08 mi (732.37 km) |
| Mandello del Lario to Ommen | 474.32 mi (763.35 km) |
| Mandello del Lario to Oosterend | 510.81 mi (822.07 km) |
| Mandello del Lario to Oosterhout | 444.51 mi (715.38 km) |
| Mandello del Lario to Oosterwolde | 507.16 mi (816.19 km) |
| Mandello del Lario to Oostzaan | 492.55 mi (792.68 km) |
| Mandello del Lario to Opmeer | 508.05 mi (817.63 km) |
| Mandello del Lario to Oss | 439.43 mi (707.20 km) |
| Mandello del Lario to Oud-Beijerland | 464.63 mi (747.75 km) |
| Mandello del Lario to Oudenbosch | 448.41 mi (721.65 km) |
| Mandello del Lario to Oudewater | 467.09 mi (751.72 km) |
