| Barstow to Cognac | 5,616.55 mi (9,038.96 km) |
| Barstow to Cogolin | 5,975.95 mi (9,617.37 km) |
| Barstow to Colmar | 5,759.48 mi (9,268.98 km) |
| Barstow to Colombes | 5,553.73 mi (8,937.87 km) |
| Barstow to Colomiers | 5,774.33 mi (9,292.89 km) |
| Barstow to Combs-la-Ville | 5,575.96 mi (8,973.64 km) |
| Barstow to Comines | 5,490.54 mi (8,836.17 km) |
| Barstow to Compiegne | 5,548.98 mi (8,930.21 km) |
| Barstow to Concarneau | 5,389.63 mi (8,673.77 km) |
| Barstow to Conde-sur-l'Escaut | 5,523.89 mi (8,889.85 km) |
| Barstow to Conflans-Sainte-Honorine | 5,545.07 mi (8,923.93 km) |
| Barstow to Corbas | 5,799.95 mi (9,334.12 km) |
| Barstow to Corbeil-Essonnes | 5,576.06 mi (8,973.81 km) |
| Barstow to Cormeilles-en-Parisis | 5,549.67 mi (8,931.33 km) |
| Barstow to Cosne sur Loire | 5,648.47 mi (9,090.33 km) |
