| Sierning to Carquefou | 735.77 mi (1,184.10 km) |
| Sierning to Carqueiranne | 524.52 mi (844.13 km) |
| Sierning to Carrieres-sous-Poissy | 564.68 mi (908.77 km) |
| Sierning to Carrieres-sur-Seine | 553.25 mi (890.37 km) |
| Sierning to Carros | 451.54 mi (726.68 km) |
| Sierning to Carvin | 538.38 mi (866.44 km) |
| Sierning to Castanet-Tolosan | 690.95 mi (1,111.98 km) |
| Sierning to Castelginest | 687.44 mi (1,106.33 km) |
| Sierning to Castelnau-le-Lez | 585.55 mi (942.34 km) |
| Sierning to Castelnaudary | 678.87 mi (1,092.53 km) |
| Sierning to Castelsarrasin | 689.86 mi (1,110.23 km) |
| Sierning to Castres | 655.87 mi (1,055.52 km) |
| Sierning to Caudebec-les-Elbeuf | 611.61 mi (984.29 km) |
| Sierning to Caudry | 513.15 mi (825.84 km) |
| Sierning to Cavaillon | 531.38 mi (855.17 km) |
