| Siedlce to Carpentras | 968.29 mi (1,558.31 km) |
| Siedlce to Carquefou | 1,107.52 mi (1,782.37 km) |
| Siedlce to Carqueiranne | 976.74 mi (1,571.91 km) |
| Siedlce to Carrieres-sous-Poissy | 912.24 mi (1,468.11 km) |
| Siedlce to Carrieres-sur-Seine | 902.65 mi (1,452.68 km) |
| Siedlce to Carros | 903.96 mi (1,454.78 km) |
| Siedlce to Carvin | 839.21 mi (1,350.58 km) |
| Siedlce to Castanet-Tolosan | 1,127.57 mi (1,814.65 km) |
| Siedlce to Castelginest | 1,122.37 mi (1,806.28 km) |
| Siedlce to Castelnau-le-Lez | 1,030.32 mi (1,658.13 km) |
| Siedlce to Castelnaudary | 1,118.70 mi (1,800.37 km) |
| Siedlce to Castelsarrasin | 1,120.36 mi (1,803.04 km) |
| Siedlce to Castres | 1,094.81 mi (1,761.92 km) |
| Siedlce to Caudebec-les-Elbeuf | 946.97 mi (1,524.00 km) |
| Siedlce to Caudry | 827.10 mi (1,331.09 km) |
