| Sierpc to Carpentras | 902.65 mi (1,452.68 km) |
| Sierpc to Carquefou | 1,009.56 mi (1,624.73 km) |
| Sierpc to Carqueiranne | 920.30 mi (1,481.08 km) |
| Sierpc to Carrieres-sous-Poissy | 812.10 mi (1,306.95 km) |
| Sierpc to Carrieres-sur-Seine | 803.06 mi (1,292.40 km) |
| Sierpc to Carros | 848.86 mi (1,366.10 km) |
| Sierpc to Carvin | 732.68 mi (1,179.13 km) |
| Sierpc to Castanet-Tolosan | 1,052.78 mi (1,694.29 km) |
| Sierpc to Castelginest | 1,046.59 mi (1,684.32 km) |
| Sierpc to Castelnau-le-Lez | 962.66 mi (1,549.25 km) |
| Sierpc to Castelnaudary | 1,046.17 mi (1,683.65 km) |
| Sierpc to Castelsarrasin | 1,042.10 mi (1,677.10 km) |
| Sierpc to Castres | 1,021.89 mi (1,644.57 km) |
| Sierpc to Caudebec-les-Elbeuf | 843.93 mi (1,358.18 km) |
| Sierpc to Caudry | 722.84 mi (1,163.30 km) |
