| Swindon to Cortona | 858.83 mi (1,382.16 km) |
| Swindon to Cosenza | 1,211.07 mi (1,949.03 km) |
| Swindon to Cossato | 614.11 mi (988.31 km) |
| Swindon to Costa Volpino | 669.65 mi (1,077.69 km) |
| Swindon to Creazzo | 734.08 mi (1,181.39 km) |
| Swindon to Crema | 676.12 mi (1,088.11 km) |
| Swindon to Cremona | 699.57 mi (1,125.84 km) |
| Swindon to Crevalcore | 759.05 mi (1,221.57 km) |
| Swindon to Crispiano | 1,178.61 mi (1,896.78 km) |
| Swindon to Crosia | 1,214.85 mi (1,955.11 km) |
| Swindon to Crotone | 1,252.38 mi (2,015.51 km) |
| Swindon to Cuneo | 656.33 mi (1,056.27 km) |
| Swindon to Cuorgne | 605.98 mi (975.24 km) |
| Swindon to Cusano Milanino | 649.82 mi (1,045.79 km) |
| Swindon to Cutro | 1,250.40 mi (2,012.32 km) |
