| Swindon to Cadiz | 1,061.57 mi (1,708.43 km) |
| Swindon to Calafell | 733.16 mi (1,179.91 km) |
| Swindon to Calahorra | 639.86 mi (1,029.76 km) |
| Swindon to Calasparra | 920.98 mi (1,482.17 km) |
| Swindon to Calatayud | 705.48 mi (1,135.36 km) |
| Swindon to Caldas de Montbuy | 710.77 mi (1,143.88 km) |
| Swindon to Caldas de Reyes | 697.22 mi (1,122.08 km) |
| Swindon to Calella | 718.33 mi (1,156.05 km) |
| Swindon to Callosa de Segura | 929.47 mi (1,495.84 km) |
| Swindon to Calpe | 896.69 mi (1,443.08 km) |
| Swindon to Calvia | 853.88 mi (1,374.19 km) |
| Swindon to Camas | 1,000.00 mi (1,609.34 km) |
| Swindon to Cambados | 707.16 mi (1,138.06 km) |
| Swindon to Cambre | 648.15 mi (1,043.10 km) |
| Swindon to Cambrils | 737.37 mi (1,186.69 km) |
