| Cantillana to Oerlinghausen | 1,215.73 mi (1,956.53 km) |
| Cantillana to Oestrich-Winkel | 1,095.76 mi (1,763.46 km) |
| Cantillana to Offenburg | 1,019.63 mi (1,640.94 km) |
| Cantillana to Oftersheim | 1,083.75 mi (1,744.13 km) |
| Cantillana to Ohrdruf | 1,221.99 mi (1,966.60 km) |
| Cantillana to Ohringen | 1,106.57 mi (1,780.85 km) |
| Cantillana to Olbernhau | 1,303.01 mi (2,096.99 km) |
| Cantillana to Olching | 1,130.52 mi (1,819.40 km) |
| Cantillana to Oldenburg | 1,266.65 mi (2,038.47 km) |
| Cantillana to Oldenburg in Holstein | 1,397.64 mi (2,249.28 km) |
| Cantillana to Olfen | 1,167.43 mi (1,878.79 km) |
| Cantillana to Olpe | 1,142.67 mi (1,838.96 km) |
| Cantillana to Olsberg | 1,178.57 mi (1,896.73 km) |
| Cantillana to Oranienburg | 1,390.39 mi (2,237.62 km) |
| Cantillana to Ortenberg | 1,146.06 mi (1,844.41 km) |
