| Euclid to Carpentras | 4,174.07 mi (6,717.52 km) |
| Euclid to Carquefou | 3,790.03 mi (6,099.46 km) |
| Euclid to Carqueiranne | 4,252.40 mi (6,843.57 km) |
| Euclid to Carrieres-sous-Poissy | 3,885.91 mi (6,253.77 km) |
| Euclid to Carrieres-sur-Seine | 3,897.21 mi (6,271.95 km) |
| Euclid to Carros | 4,275.35 mi (6,880.50 km) |
| Euclid to Carvin | 3,875.17 mi (6,236.48 km) |
| Euclid to Castanet-Tolosan | 4,039.63 mi (6,501.15 km) |
| Euclid to Castelginest | 4,030.75 mi (6,486.86 km) |
| Euclid to Castelnau-le-Lez | 4,139.68 mi (6,662.17 km) |
| Euclid to Castelnaudary | 4,066.26 mi (6,544.01 km) |
| Euclid to Castelsarrasin | 4,004.92 mi (6,445.29 km) |
| Euclid to Castres | 4,069.49 mi (6,549.21 km) |
| Euclid to Caudebec-les-Elbeuf | 3,834.46 mi (6,170.97 km) |
| Euclid to Caudry | 3,904.42 mi (6,283.56 km) |
