| Halfway to Carpentras | 4,087.80 mi (6,578.67 km) |
| Halfway to Carquefou | 3,707.81 mi (5,967.15 km) |
| Halfway to Carqueiranne | 4,164.01 mi (6,701.33 km) |
| Halfway to Carrieres-sous-Poissy | 3,815.63 mi (6,140.66 km) |
| Halfway to Carrieres-sur-Seine | 3,827.10 mi (6,159.12 km) |
| Halfway to Carros | 4,191.38 mi (6,745.38 km) |
| Halfway to Carvin | 3,812.92 mi (6,136.30 km) |
| Halfway to Castanet-Tolosan | 3,945.71 mi (6,350.01 km) |
| Halfway to Castelginest | 3,937.45 mi (6,336.71 km) |
| Halfway to Castelnau-le-Lez | 4,049.95 mi (6,517.77 km) |
| Halfway to Castelnaudary | 3,972.24 mi (6,392.71 km) |
| Halfway to Castelsarrasin | 3,912.53 mi (6,296.61 km) |
| Halfway to Castres | 3,977.06 mi (6,400.46 km) |
| Halfway to Caudebec-les-Elbeuf | 3,764.33 mi (6,058.10 km) |
| Halfway to Caudry | 3,841.12 mi (6,181.69 km) |
