| Castellamonte to Oststeinbek | 574.53 mi (924.62 km) |
| Castellamonte to Ottendorf-Okrilla | 488.98 mi (786.94 km) |
| Castellamonte to Ottersberg | 537.16 mi (864.48 km) |
| Castellamonte to Ottobrunn | 263.55 mi (424.14 km) |
| Castellamonte to Ottweiler | 276.49 mi (444.97 km) |
| Castellamonte to Overath | 385.18 mi (619.88 km) |
| Castellamonte to Oyten | 533.81 mi (859.09 km) |
| Castellamonte to Paderborn | 440.36 mi (708.68 km) |
| Castellamonte to Papenburg | 531.15 mi (854.80 km) |
| Castellamonte to Parchim | 585.00 mi (941.47 km) |
| Castellamonte to Pasewalk | 627.44 mi (1,009.77 km) |
| Castellamonte to Passau | 349.39 mi (562.29 km) |
| Castellamonte to Pattensen | 484.73 mi (780.09 km) |
| Castellamonte to Pegnitz | 351.00 mi (564.87 km) |
| Castellamonte to Peine | 492.83 mi (793.13 km) |
