| Barstow to Carpentras | 5,884.67 mi (9,470.46 km) |
| Barstow to Carquefou | 5,501.66 mi (8,854.06 km) |
| Barstow to Carqueiranne | 5,968.07 mi (9,604.68 km) |
| Barstow to Carrieres-sous-Poissy | 5,545.54 mi (8,924.69 km) |
| Barstow to Carrieres-sur-Seine | 5,555.55 mi (8,940.80 km) |
| Barstow to Carros | 5,972.36 mi (9,611.59 km) |
| Barstow to Carvin | 5,501.77 mi (8,854.24 km) |
| Barstow to Castanet-Tolosan | 5,784.87 mi (9,309.85 km) |
| Barstow to Castelginest | 5,774.04 mi (9,292.41 km) |
| Barstow to Castelnau-le-Lez | 5,865.15 mi (9,439.05 km) |
| Barstow to Castelnaudary | 5,810.84 mi (9,351.64 km) |
| Barstow to Castelsarrasin | 5,745.80 mi (9,246.97 km) |
| Barstow to Castres | 5,808.03 mi (9,347.12 km) |
| Barstow to Caudebec-les-Elbeuf | 5,496.18 mi (8,845.25 km) |
| Barstow to Caudry | 5,533.83 mi (8,905.84 km) |
