| Ostrow Wielkopolski to Corato | 728.53 mi (1,172.46 km) |
| Ostrow Wielkopolski to Corbetta | 589.20 mi (948.22 km) |
| Ostrow Wielkopolski to Corciano | 642.35 mi (1,033.76 km) |
| Ostrow Wielkopolski to Cordenons | 455.20 mi (732.58 km) |
| Ostrow Wielkopolski to Cori | 728.93 mi (1,173.10 km) |
| Ostrow Wielkopolski to Coriano | 583.04 mi (938.31 km) |
| Ostrow Wielkopolski to Corigliano Calabro | 834.86 mi (1,343.58 km) |
| Ostrow Wielkopolski to Corleone | 980.63 mi (1,578.17 km) |
| Ostrow Wielkopolski to Cormano | 576.99 mi (928.58 km) |
| Ostrow Wielkopolski to Cornaredo | 583.79 mi (939.52 km) |
| Ostrow Wielkopolski to Cornate d'Adda | 562.41 mi (905.11 km) |
| Ostrow Wielkopolski to Cornedo Vicentino | 510.37 mi (821.36 km) |
| Ostrow Wielkopolski to Correggio | 574.58 mi (924.69 km) |
| Ostrow Wielkopolski to Corridonia | 613.85 mi (987.90 km) |
| Ostrow Wielkopolski to Corsico | 584.74 mi (941.05 km) |
