| San Giuliano Milanese to Oerlinghausen | 454.58 mi (731.58 km) |
| San Giuliano Milanese to Oestrich-Winkel | 323.37 mi (520.41 km) |
| San Giuliano Milanese to Offenburg | 221.24 mi (356.06 km) |
| San Giuliano Milanese to Oftersheim | 276.28 mi (444.63 km) |
| San Giuliano Milanese to Ohrdruf | 380.94 mi (613.06 km) |
| San Giuliano Milanese to Ohringen | 262.75 mi (422.86 km) |
| San Giuliano Milanese to Olbernhau | 409.03 mi (658.28 km) |
| San Giuliano Milanese to Olching | 216.03 mi (347.66 km) |
| San Giuliano Milanese to Oldenburg | 537.20 mi (864.54 km) |
| San Giuliano Milanese to Oldenburg in Holstein | 619.00 mi (996.19 km) |
| San Giuliano Milanese to Olfen | 444.96 mi (716.10 km) |
| San Giuliano Milanese to Olpe | 393.76 mi (633.69 km) |
| San Giuliano Milanese to Olsberg | 412.73 mi (664.23 km) |
| San Giuliano Milanese to Oranienburg | 538.51 mi (866.65 km) |
| San Giuliano Milanese to Ortenberg | 342.58 mi (551.32 km) |
