| San Giuliano Milanese to Oegstgeest | 517.14 mi (832.26 km) |
| San Giuliano Milanese to Oirschot | 459.13 mi (738.90 km) |
| San Giuliano Milanese to Oisterwijk | 466.16 mi (750.22 km) |
| San Giuliano Milanese to Oldebroek | 510.60 mi (821.73 km) |
| San Giuliano Milanese to Oldenzaal | 489.62 mi (787.97 km) |
| San Giuliano Milanese to Ommen | 508.52 mi (818.38 km) |
| San Giuliano Milanese to Oosterend | 544.92 mi (876.96 km) |
| San Giuliano Milanese to Oosterhout | 476.33 mi (766.58 km) |
| San Giuliano Milanese to Oosterwolde | 541.43 mi (871.35 km) |
| San Giuliano Milanese to Oostzaan | 525.17 mi (845.18 km) |
| San Giuliano Milanese to Opmeer | 540.96 mi (870.59 km) |
| San Giuliano Milanese to Oss | 472.22 mi (759.97 km) |
| San Giuliano Milanese to Oud-Beijerland | 496.04 mi (798.31 km) |
| San Giuliano Milanese to Oudenbosch | 479.71 mi (772.02 km) |
| San Giuliano Milanese to Oudewater | 499.32 mi (803.58 km) |
