| Formby to Cocentaina | 1,031.03 mi (1,659.28 km) |
| Formby to Coin | 1,169.92 mi (1,882.80 km) |
| Formby to Colindres | 702.33 mi (1,130.30 km) |
| Formby to Collado-Villalba | 894.13 mi (1,438.96 km) |
| Formby to Colmenar Viejo | 891.88 mi (1,435.34 km) |
| Formby to Colmenarejo | 899.15 mi (1,447.05 km) |
| Formby to Conil de la Frontera | 1,203.56 mi (1,936.95 km) |
| Formby to Consuegra | 974.32 mi (1,568.01 km) |
| Formby to Corbera de Llobregat | 870.21 mi (1,400.47 km) |
| Formby to Cordoba | 1,086.04 mi (1,747.81 km) |
| Formby to Coria del Rio | 1,133.53 mi (1,824.24 km) |
| Formby to Crevillente | 1,063.23 mi (1,711.11 km) |
| Formby to Cuarte de Huerva | 833.36 mi (1,341.16 km) |
| Formby to Cubellas | 881.05 mi (1,417.92 km) |
| Formby to Cuellar | 842.00 mi (1,355.06 km) |
