| Barstow to Corato | 6,411.24 mi (10,317.90 km) |
| Barstow to Corbetta | 5,942.77 mi (9,563.96 km) |
| Barstow to Corciano | 6,173.46 mi (9,935.22 km) |
| Barstow to Cordenons | 6,034.01 mi (9,710.80 km) |
| Barstow to Cori | 6,273.49 mi (10,096.20 km) |
| Barstow to Coriano | 6,138.94 mi (9,879.67 km) |
| Barstow to Corigliano Calabro | 6,500.88 mi (10,462.16 km) |
| Barstow to Corleone | 6,492.28 mi (10,448.31 km) |
| Barstow to Cormano | 5,946.51 mi (9,569.98 km) |
| Barstow to Cornaredo | 5,944.81 mi (9,567.24 km) |
| Barstow to Cornate d'Adda | 5,950.94 mi (9,577.11 km) |
| Barstow to Cornedo Vicentino | 6,012.05 mi (9,675.46 km) |
| Barstow to Correggio | 6,038.80 mi (9,718.52 km) |
| Barstow to Corridonia | 6,206.27 mi (9,988.03 km) |
| Barstow to Corsico | 5,950.93 mi (9,577.10 km) |
