| Heath to Cocentaina | 4,211.07 mi (6,777.07 km) |
| Heath to Coin | 4,076.76 mi (6,560.91 km) |
| Heath to Colindres | 3,922.04 mi (6,311.91 km) |
| Heath to Collado-Villalba | 3,982.10 mi (6,408.58 km) |
| Heath to Colmenar Viejo | 3,992.58 mi (6,425.43 km) |
| Heath to Colmenarejo | 3,984.01 mi (6,411.64 km) |
| Heath to Conil de la Frontera | 4,025.45 mi (6,478.33 km) |
| Heath to Consuegra | 4,038.61 mi (6,499.52 km) |
| Heath to Corbera de Llobregat | 4,228.53 mi (6,805.16 km) |
| Heath to Cordoba | 4,034.69 mi (6,493.21 km) |
| Heath to Coria del Rio | 3,993.35 mi (6,426.68 km) |
| Heath to Crevillente | 4,210.89 mi (6,776.77 km) |
| Heath to Cuarte de Huerva | 4,093.94 mi (6,588.56 km) |
| Heath to Cubellas | 4,223.95 mi (6,797.79 km) |
| Heath to Cuellar | 3,943.80 mi (6,346.93 km) |
