| Carate Brianza to Oerlinghausen | 429.02 mi (690.44 km) |
| Carate Brianza to Oestrich-Winkel | 297.58 mi (478.90 km) |
| Carate Brianza to Offenburg | 195.58 mi (314.76 km) |
| Carate Brianza to Oftersheim | 250.56 mi (403.24 km) |
| Carate Brianza to Ohrdruf | 356.87 mi (574.32 km) |
| Carate Brianza to Ohringen | 237.68 mi (382.51 km) |
| Carate Brianza to Olbernhau | 388.60 mi (625.39 km) |
| Carate Brianza to Olching | 195.88 mi (315.25 km) |
| Carate Brianza to Oldenburg | 511.56 mi (823.27 km) |
| Carate Brianza to Oldenburg in Holstein | 594.35 mi (956.52 km) |
| Carate Brianza to Olfen | 419.17 mi (674.59 km) |
| Carate Brianza to Olpe | 367.97 mi (592.19 km) |
| Carate Brianza to Olsberg | 387.09 mi (622.96 km) |
| Carate Brianza to Oranienburg | 516.03 mi (830.48 km) |
| Carate Brianza to Ortenberg | 317.13 mi (510.37 km) |
