| Washougal to Carpentras | 5,456.75 mi (8,781.79 km) |
| Washougal to Carquefou | 5,088.84 mi (8,189.70 km) |
| Washougal to Carqueiranne | 5,540.48 mi (8,916.54 km) |
| Washougal to Carrieres-sous-Poissy | 5,098.82 mi (8,205.76 km) |
| Washougal to Carrieres-sur-Seine | 5,107.69 mi (8,220.03 km) |
| Washougal to Carros | 5,532.48 mi (8,903.67 km) |
| Washougal to Carvin | 5,037.99 mi (8,107.87 km) |
| Washougal to Castanet-Tolosan | 5,384.30 mi (8,665.19 km) |
| Washougal to Castelginest | 5,372.47 mi (8,646.16 km) |
| Washougal to Castelnau-le-Lez | 5,447.88 mi (8,767.52 km) |
| Washougal to Castelnaudary | 5,408.85 mi (8,704.70 km) |
| Washougal to Castelsarrasin | 5,343.58 mi (8,599.66 km) |
| Washougal to Castres | 5,401.87 mi (8,693.47 km) |
| Washougal to Caudebec-les-Elbeuf | 5,052.63 mi (8,131.42 km) |
| Washougal to Caudry | 5,070.34 mi (8,159.93 km) |
