| Ostrow Wielkopolski to Chivasso | 636.45 mi (1,024.27 km) |
| Ostrow Wielkopolski to Ciampino | 723.52 mi (1,164.39 km) |
| Ostrow Wielkopolski to Cicciano | 754.35 mi (1,214.01 km) |
| Ostrow Wielkopolski to Cingoli | 610.91 mi (983.16 km) |
| Ostrow Wielkopolski to Cinisello Balsamo | 575.44 mi (926.08 km) |
| Ostrow Wielkopolski to Cinisi | 959.21 mi (1,543.70 km) |
| Ostrow Wielkopolski to Cirie | 643.61 mi (1,035.79 km) |
| Ostrow Wielkopolski to Ciro Marina | 849.11 mi (1,366.51 km) |
| Ostrow Wielkopolski to Cislago | 578.02 mi (930.23 km) |
| Ostrow Wielkopolski to Cisterna di Latina | 733.75 mi (1,180.85 km) |
| Ostrow Wielkopolski to Cisternino | 754.45 mi (1,214.17 km) |
| Ostrow Wielkopolski to Citta di Castello | 622.15 mi (1,001.25 km) |
| Ostrow Wielkopolski to Citta Sant'Angelo | 655.19 mi (1,054.42 km) |
| Ostrow Wielkopolski to Cittadella | 497.28 mi (800.30 km) |
| Ostrow Wielkopolski to Cittanova | 922.72 mi (1,484.98 km) |
