| Castano Primo to Oschatz | 444.17 mi (714.83 km) |
| Castano Primo to Oschersleben | 460.81 mi (741.61 km) |
| Castano Primo to Osnabruck | 466.36 mi (750.53 km) |
| Castano Primo to Ostbevern | 450.28 mi (724.66 km) |
| Castano Primo to Osterburg | 517.70 mi (833.16 km) |
| Castano Primo to Ostercappeln | 470.45 mi (757.12 km) |
| Castano Primo to Osterhofen | 295.55 mi (475.64 km) |
| Castano Primo to Osterholz-Scharmbeck | 529.72 mi (852.50 km) |
| Castano Primo to Osternienburg | 456.46 mi (734.60 km) |
| Castano Primo to Osterode | 432.23 mi (695.60 km) |
| Castano Primo to Osterwieck | 452.12 mi (727.61 km) |
| Castano Primo to Ostfildern | 221.11 mi (355.85 km) |
| Castano Primo to Osthofen | 288.00 mi (463.49 km) |
| Castano Primo to Ostrhauderfehn | 525.35 mi (845.46 km) |
| Castano Primo to Ostringen | 253.54 mi (408.04 km) |
