| Sand to Calafell | 1,294.43 mi (2,083.19 km) |
| Sand to Calahorra | 1,274.91 mi (2,051.77 km) |
| Sand to Calasparra | 1,537.90 mi (2,475.02 km) |
| Sand to Calatayud | 1,331.18 mi (2,142.32 km) |
| Sand to Caldas de Montbuy | 1,258.10 mi (2,024.72 km) |
| Sand to Caldas de Reyes | 1,396.94 mi (2,248.15 km) |
| Sand to Calella | 1,253.44 mi (2,017.22 km) |
| Sand to Callosa de Segura | 1,533.03 mi (2,467.17 km) |
| Sand to Calpe | 1,485.38 mi (2,390.49 km) |
| Sand to Calvia | 1,393.80 mi (2,243.11 km) |
| Sand to Camas | 1,667.15 mi (2,683.02 km) |
| Sand to Cambados | 1,407.12 mi (2,264.54 km) |
| Sand to Cambre | 1,348.34 mi (2,169.95 km) |
| Sand to Cambrils | 1,309.93 mi (2,108.14 km) |
| Sand to Campo de Criptana | 1,483.86 mi (2,388.04 km) |
