| Swindon to Cehegin | 930.51 mi (1,497.52 km) |
| Swindon to Cervello | 724.18 mi (1,165.46 km) |
| Swindon to Cervera | 698.63 mi (1,124.34 km) |
| Swindon to Ceuti | 931.78 mi (1,499.56 km) |
| Swindon to Cheste | 836.33 mi (1,345.94 km) |
| Swindon to Chiclana de la Frontera | 1,068.12 mi (1,718.97 km) |
| Swindon to Chipiona | 1,049.53 mi (1,689.06 km) |
| Swindon to Chiva | 836.79 mi (1,346.69 km) |
| Swindon to Churriana de la Vega | 999.82 mi (1,609.06 km) |
| Swindon to Ciempozuelos | 792.60 mi (1,275.57 km) |
| Swindon to Cieza | 920.54 mi (1,481.47 km) |
| Swindon to Cisterniga | 700.56 mi (1,127.44 km) |
| Swindon to Ciudad de Melilla | 1,126.15 mi (1,812.37 km) |
| Swindon to Ciudad Real | 875.05 mi (1,408.26 km) |
| Swindon to Ciudad-Rodrigo | 790.64 mi (1,272.41 km) |
