| Kostrzyn to Collegno | 668.87 mi (1,076.44 km) |
| Kostrzyn to Cologno al Serio | 580.51 mi (934.24 km) |
| Kostrzyn to Cologno Monzese | 594.98 mi (957.53 km) |
| Kostrzyn to Colorno | 602.00 mi (968.82 km) |
| Kostrzyn to Comacchio | 579.08 mi (931.94 km) |
| Kostrzyn to Comiso | 1,074.66 mi (1,729.49 km) |
| Kostrzyn to Como | 584.40 mi (940.50 km) |
| Kostrzyn to Concordia Sagittaria | 498.61 mi (802.43 km) |
| Kostrzyn to Concorezzo | 589.92 mi (949.39 km) |
| Kostrzyn to Conegliano | 501.42 mi (806.96 km) |
| Kostrzyn to Conselice | 597.27 mi (961.21 km) |
| Kostrzyn to Conselve | 551.15 mi (886.99 km) |
| Kostrzyn to Conversano | 789.58 mi (1,270.71 km) |
| Kostrzyn to Copertino | 838.84 mi (1,349.99 km) |
| Kostrzyn to Copparo | 572.88 mi (921.95 km) |
