| Thornbury to Cocentaina | 894.52 mi (1,439.60 km) |
| Thornbury to Coin | 1,038.19 mi (1,670.81 km) |
| Thornbury to Colindres | 569.06 mi (915.82 km) |
| Thornbury to Collado-Villalba | 761.65 mi (1,225.76 km) |
| Thornbury to Colmenar Viejo | 758.91 mi (1,221.34 km) |
| Thornbury to Colmenarejo | 766.68 mi (1,233.85 km) |
| Thornbury to Conil de la Frontera | 1,074.43 mi (1,729.12 km) |
| Thornbury to Consuegra | 840.92 mi (1,353.32 km) |
| Thornbury to Corbera de Llobregat | 735.06 mi (1,182.97 km) |
| Thornbury to Cordoba | 954.61 mi (1,536.30 km) |
| Thornbury to Coria del Rio | 1,004.69 mi (1,616.89 km) |
| Thornbury to Crevillente | 926.88 mi (1,491.67 km) |
| Thornbury to Cuarte de Huerva | 696.88 mi (1,121.53 km) |
| Thornbury to Cubellas | 745.52 mi (1,199.80 km) |
| Thornbury to Cuellar | 710.39 mi (1,143.26 km) |
