| Ostrow Wielkopolski to Caltagirone | 1,008.74 mi (1,623.41 km) |
| Ostrow Wielkopolski to Caltanissetta | 995.25 mi (1,601.70 km) |
| Ostrow Wielkopolski to Calvisano | 553.02 mi (889.99 km) |
| Ostrow Wielkopolski to Calvizzano | 762.46 mi (1,227.06 km) |
| Ostrow Wielkopolski to Camaiore | 636.41 mi (1,024.19 km) |
| Ostrow Wielkopolski to Cameri | 595.90 mi (959.00 km) |
| Ostrow Wielkopolski to Camisano Vicentino | 506.83 mi (815.66 km) |
| Ostrow Wielkopolski to Campagna | 769.74 mi (1,238.78 km) |
| Ostrow Wielkopolski to Campagnano di Roma | 705.28 mi (1,135.04 km) |
| Ostrow Wielkopolski to Campi Bisenzio | 623.36 mi (1,003.21 km) |
| Ostrow Wielkopolski to Campi Salentina | 777.32 mi (1,250.97 km) |
| Ostrow Wielkopolski to Campiglia Marittima | 681.30 mi (1,096.44 km) |
| Ostrow Wielkopolski to Campobasso | 712.33 mi (1,146.38 km) |
| Ostrow Wielkopolski to Campobello di Licata | 1,012.95 mi (1,630.18 km) |
| Ostrow Wielkopolski to Campobello di Mazara | 999.32 mi (1,608.24 km) |
