| Race to Calafell | 789.94 mi (1,271.29 km) |
| Race to Calahorra | 915.25 mi (1,472.96 km) |
| Race to Calasparra | 1,050.33 mi (1,690.34 km) |
| Race to Calatayud | 928.84 mi (1,494.83 km) |
| Race to Caldas de Montbuy | 747.90 mi (1,203.63 km) |
| Race to Caldas de Reyes | 1,221.88 mi (1,966.43 km) |
| Race to Calella | 726.57 mi (1,169.30 km) |
| Race to Callosa de Segura | 1,020.37 mi (1,642.13 km) |
| Race to Calpe | 958.79 mi (1,543.03 km) |
| Race to Calvia | 816.55 mi (1,314.10 km) |
| Race to Camas | 1,273.37 mi (2,049.28 km) |
| Race to Cambados | 1,232.11 mi (1,982.90 km) |
| Race to Cambre | 1,191.34 mi (1,917.27 km) |
| Race to Cambrils | 817.46 mi (1,315.58 km) |
| Race to Campo de Criptana | 1,064.91 mi (1,713.81 km) |
