| Siedlce to Corato | 809.73 mi (1,303.13 km) |
| Siedlce to Corbetta | 761.80 mi (1,226.01 km) |
| Siedlce to Corciano | 776.65 mi (1,249.90 km) |
| Siedlce to Cordenons | 607.41 mi (977.53 km) |
| Siedlce to Cori | 849.05 mi (1,366.41 km) |
| Siedlce to Coriano | 720.01 mi (1,158.74 km) |
| Siedlce to Corigliano Calabro | 910.49 mi (1,465.29 km) |
| Siedlce to Corleone | 1,082.02 mi (1,741.34 km) |
| Siedlce to Cormano | 748.97 mi (1,205.36 km) |
| Siedlce to Cornaredo | 756.08 mi (1,216.79 km) |
| Siedlce to Cornate d'Adda | 733.60 mi (1,180.62 km) |
| Siedlce to Cornedo Vicentino | 670.16 mi (1,078.52 km) |
| Siedlce to Correggio | 731.92 mi (1,177.91 km) |
| Siedlce to Corridonia | 737.14 mi (1,186.31 km) |
| Siedlce to Corsico | 756.21 mi (1,217.00 km) |
