| Valley Center to Cadiz | 5,867.61 mi (9,443.01 km) |
| Valley Center to Calafell | 5,981.24 mi (9,625.87 km) |
| Valley Center to Calahorra | 5,794.39 mi (9,325.17 km) |
| Valley Center to Calasparra | 5,987.93 mi (9,636.64 km) |
| Valley Center to Calatayud | 5,850.06 mi (9,414.76 km) |
| Valley Center to Caldas de Montbuy | 5,983.68 mi (9,629.80 km) |
| Valley Center to Caldas de Reyes | 5,514.51 mi (8,874.75 km) |
| Valley Center to Calella | 6,003.15 mi (9,661.13 km) |
| Valley Center to Callosa de Segura | 6,026.45 mi (9,698.63 km) |
| Valley Center to Calpe | 6,039.98 mi (9,720.42 km) |
| Valley Center to Calvia | 6,094.26 mi (9,807.77 km) |
| Valley Center to Camas | 5,841.95 mi (9,401.71 km) |
| Valley Center to Cambados | 5,512.07 mi (8,870.82 km) |
| Valley Center to Cambre | 5,499.15 mi (8,850.02 km) |
| Valley Center to Cambrils | 5,967.77 mi (9,604.20 km) |
