| Karczew to Collegno | 788.53 mi (1,269.01 km) |
| Karczew to Cologno al Serio | 689.68 mi (1,109.93 km) |
| Karczew to Cologno Monzese | 706.89 mi (1,137.62 km) |
| Karczew to Colorno | 699.65 mi (1,125.98 km) |
| Karczew to Comacchio | 657.21 mi (1,057.68 km) |
| Karczew to Comiso | 1,094.59 mi (1,761.58 km) |
| Karczew to Como | 700.26 mi (1,126.96 km) |
| Karczew to Concordia Sagittaria | 578.81 mi (931.50 km) |
| Karczew to Concorezzo | 701.95 mi (1,129.67 km) |
| Karczew to Conegliano | 589.15 mi (948.14 km) |
| Karczew to Conselice | 677.58 mi (1,090.46 km) |
| Karczew to Conselve | 637.26 mi (1,025.57 km) |
| Karczew to Conversano | 792.48 mi (1,275.37 km) |
| Karczew to Copertino | 830.46 mi (1,336.50 km) |
| Karczew to Copparo | 656.39 mi (1,056.36 km) |
