| Casale Monferrato to Oststeinbek | 586.09 mi (943.23 km) |
| Casale Monferrato to Ottendorf-Okrilla | 485.15 mi (780.77 km) |
| Casale Monferrato to Ottersberg | 551.26 mi (887.17 km) |
| Casale Monferrato to Ottobrunn | 253.43 mi (407.86 km) |
| Casale Monferrato to Ottweiler | 298.63 mi (480.60 km) |
| Casale Monferrato to Overath | 405.37 mi (652.37 km) |
| Casale Monferrato to Oyten | 548.28 mi (882.36 km) |
| Casale Monferrato to Paderborn | 455.10 mi (732.42 km) |
| Casale Monferrato to Papenburg | 550.15 mi (885.39 km) |
| Casale Monferrato to Parchim | 591.97 mi (952.68 km) |
| Casale Monferrato to Pasewalk | 629.14 mi (1,012.50 km) |
| Casale Monferrato to Passau | 335.20 mi (539.46 km) |
| Casale Monferrato to Pattensen | 496.38 mi (798.85 km) |
| Casale Monferrato to Pegnitz | 350.35 mi (563.83 km) |
| Casale Monferrato to Peine | 503.02 mi (809.53 km) |
