| Casalpusterlengo to Oerlinghausen | 471.20 mi (758.33 km) |
| Casalpusterlengo to Oestrich-Winkel | 341.91 mi (550.26 km) |
| Casalpusterlengo to Offenburg | 241.28 mi (388.31 km) |
| Casalpusterlengo to Oftersheim | 293.96 mi (473.08 km) |
| Casalpusterlengo to Ohrdruf | 393.58 mi (633.41 km) |
| Casalpusterlengo to Ohringen | 278.00 mi (447.39 km) |
| Casalpusterlengo to Olbernhau | 415.70 mi (669.00 km) |
| Casalpusterlengo to Olching | 223.24 mi (359.27 km) |
| Casalpusterlengo to Oldenburg | 554.18 mi (891.87 km) |
| Casalpusterlengo to Oldenburg in Holstein | 632.66 mi (1,018.16 km) |
| Casalpusterlengo to Olfen | 463.52 mi (745.97 km) |
| Casalpusterlengo to Olpe | 412.01 mi (663.07 km) |
| Casalpusterlengo to Olsberg | 429.81 mi (691.70 km) |
| Casalpusterlengo to Oranienburg | 548.01 mi (881.94 km) |
| Casalpusterlengo to Ortenberg | 358.83 mi (577.47 km) |
