| Johnstone to Carpentras | 916.03 mi (1,474.21 km) |
| Johnstone to Carquefou | 603.75 mi (971.64 km) |
| Johnstone to Carqueiranne | 997.61 mi (1,605.49 km) |
| Johnstone to Carrieres-sous-Poissy | 549.44 mi (884.24 km) |
| Johnstone to Carrieres-sur-Seine | 557.02 mi (896.43 km) |
| Johnstone to Carros | 980.21 mi (1,577.50 km) |
| Johnstone to Carvin | 480.83 mi (773.82 km) |
| Johnstone to Castanet-Tolosan | 891.62 mi (1,434.92 km) |
| Johnstone to Castelginest | 878.90 mi (1,414.45 km) |
| Johnstone to Castelnau-le-Lez | 920.99 mi (1,482.19 km) |
| Johnstone to Castelnaudary | 910.93 mi (1,466.01 km) |
| Johnstone to Castelsarrasin | 851.56 mi (1,370.45 km) |
| Johnstone to Castres | 896.51 mi (1,442.79 km) |
| Johnstone to Caudebec-les-Elbeuf | 508.43 mi (818.24 km) |
| Johnstone to Caudry | 513.18 mi (825.89 km) |
