| Ciechanow to Carpentras | 934.80 mi (1,504.41 km) |
| Ciechanow to Carquefou | 1,048.52 mi (1,687.44 km) |
| Ciechanow to Carqueiranne | 950.14 mi (1,529.10 km) |
| Ciechanow to Carrieres-sous-Poissy | 851.33 mi (1,370.08 km) |
| Ciechanow to Carrieres-sur-Seine | 842.20 mi (1,355.39 km) |
| Ciechanow to Carros | 878.25 mi (1,413.41 km) |
| Ciechanow to Carvin | 772.67 mi (1,243.49 km) |
| Ciechanow to Castanet-Tolosan | 1,087.23 mi (1,749.73 km) |
| Ciechanow to Castelginest | 1,081.25 mi (1,740.11 km) |
| Ciechanow to Castelnau-le-Lez | 995.36 mi (1,601.88 km) |
| Ciechanow to Castelnaudary | 1,080.09 mi (1,738.24 km) |
| Ciechanow to Castelsarrasin | 1,077.31 mi (1,733.77 km) |
| Ciechanow to Castres | 1,055.88 mi (1,699.28 km) |
| Ciechanow to Caudebec-les-Elbeuf | 883.56 mi (1,421.96 km) |
| Ciechanow to Caudry | 762.58 mi (1,227.25 km) |
