| Atherton to Cocentaina | 1,025.68 mi (1,650.67 km) |
| Atherton to Coin | 1,169.69 mi (1,882.43 km) |
| Atherton to Colindres | 701.00 mi (1,128.16 km) |
| Atherton to Collado-Villalba | 893.38 mi (1,437.76 km) |
| Atherton to Colmenar Viejo | 890.79 mi (1,433.59 km) |
| Atherton to Colmenarejo | 898.41 mi (1,445.85 km) |
| Atherton to Conil de la Frontera | 1,204.77 mi (1,938.89 km) |
| Atherton to Consuegra | 972.93 mi (1,565.79 km) |
| Atherton to Corbera de Llobregat | 861.19 mi (1,385.95 km) |
| Atherton to Cordoba | 1,085.98 mi (1,747.71 km) |
| Atherton to Coria del Rio | 1,134.87 mi (1,826.39 km) |
| Atherton to Crevillente | 1,058.39 mi (1,703.32 km) |
| Atherton to Cuarte de Huerva | 828.18 mi (1,332.82 km) |
| Atherton to Cubellas | 872.44 mi (1,404.05 km) |
| Atherton to Cuellar | 841.78 mi (1,354.71 km) |
