| San Giuliano Milanese to Octeville | 586.79 mi (944.35 km) |
| San Giuliano Milanese to Oignies | 455.13 mi (732.45 km) |
| San Giuliano Milanese to Oissel | 469.81 mi (756.08 km) |
| San Giuliano Milanese to Olivet | 389.23 mi (626.41 km) |
| San Giuliano Milanese to Ollioules | 230.83 mi (371.49 km) |
| San Giuliano Milanese to Olonne-sur-Mer | 536.27 mi (863.04 km) |
| San Giuliano Milanese to Oloron-Sainte-Marie | 511.88 mi (823.79 km) |
| San Giuliano Milanese to Onet Village | 335.10 mi (539.29 km) |
| San Giuliano Milanese to Onnaing | 433.47 mi (697.61 km) |
| San Giuliano Milanese to Orange | 236.08 mi (379.94 km) |
| San Giuliano Milanese to Orchies | 448.11 mi (721.17 km) |
| San Giuliano Milanese to Orleans | 389.93 mi (627.54 km) |
| San Giuliano Milanese to Orly | 397.89 mi (640.35 km) |
| San Giuliano Milanese to Ormesson-sur-Marne | 393.95 mi (634.01 km) |
| San Giuliano Milanese to Orsay | 404.11 mi (650.36 km) |
