| Katowice to Collegno | 640.82 mi (1,031.29 km) |
| Katowice to Cologno al Serio | 538.58 mi (866.77 km) |
| Katowice to Cologno Monzese | 556.66 mi (895.86 km) |
| Katowice to Colorno | 544.86 mi (876.87 km) |
| Katowice to Comacchio | 499.31 mi (803.56 km) |
| Katowice to Comiso | 945.81 mi (1,522.14 km) |
| Katowice to Como | 551.80 mi (888.04 km) |
| Katowice to Concordia Sagittaria | 421.50 mi (678.34 km) |
| Katowice to Concorezzo | 551.83 mi (888.08 km) |
| Katowice to Conegliano | 433.03 mi (696.89 km) |
| Katowice to Conselice | 519.83 mi (836.59 km) |
| Katowice to Conselve | 480.49 mi (773.27 km) |
| Katowice to Conversano | 649.04 mi (1,044.52 km) |
| Katowice to Copertino | 692.51 mi (1,114.49 km) |
| Katowice to Copparo | 499.11 mi (803.25 km) |
