| Tadley to Cocentaina | 871.62 mi (1,402.73 km) |
| Tadley to Coin | 1,029.99 mi (1,657.61 km) |
| Tadley to Colindres | 560.02 mi (901.26 km) |
| Tadley to Collado-Villalba | 753.05 mi (1,211.92 km) |
| Tadley to Colmenar Viejo | 749.28 mi (1,205.86 km) |
| Tadley to Colmenarejo | 758.07 mi (1,219.99 km) |
| Tadley to Conil de la Frontera | 1,070.35 mi (1,722.56 km) |
| Tadley to Consuegra | 829.99 mi (1,335.73 km) |
| Tadley to Corbera de Llobregat | 701.60 mi (1,129.12 km) |
| Tadley to Cordoba | 947.19 mi (1,524.36 km) |
| Tadley to Coria del Rio | 1,001.25 mi (1,611.36 km) |
| Tadley to Crevillente | 905.40 mi (1,457.10 km) |
| Tadley to Cuarte de Huerva | 674.94 mi (1,086.20 km) |
| Tadley to Cubellas | 713.25 mi (1,147.86 km) |
| Tadley to Cuellar | 703.75 mi (1,132.58 km) |
