| Middle Valley to Carmona | 4,290.15 mi (6,904.33 km) |
| Middle Valley to Cartagena | 4,516.10 mi (7,267.96 km) |
| Middle Valley to Cartama | 4,362.27 mi (7,020.40 km) |
| Middle Valley to Cartaya | 4,219.45 mi (6,790.55 km) |
| Middle Valley to Caspe | 4,451.50 mi (7,163.99 km) |
| Middle Valley to Cassa de la Selva | 4,566.59 mi (7,349.21 km) |
| Middle Valley to Castalla | 4,500.61 mi (7,243.04 km) |
| Middle Valley to Castellbisbal | 4,538.15 mi (7,303.45 km) |
| Middle Valley to Castelldefels | 4,543.94 mi (7,312.77 km) |
| Middle Valley to Castello de Ampurias | 4,564.34 mi (7,345.59 km) |
| Middle Valley to Castellon de la Plana | 4,489.02 mi (7,224.38 km) |
| Middle Valley to Castilleja de la Cuesta | 4,271.73 mi (6,874.69 km) |
| Middle Valley to Catarroja | 4,488.88 mi (7,224.16 km) |
| Middle Valley to Catral | 4,507.50 mi (7,254.13 km) |
| Middle Valley to Caudete | 4,481.96 mi (7,213.03 km) |
