| Swindon to Collegno | 619.75 mi (997.39 km) |
| Swindon to Cologno al Serio | 666.52 mi (1,072.67 km) |
| Swindon to Cologno Monzese | 654.17 mi (1,052.79 km) |
| Swindon to Colorno | 721.47 mi (1,161.09 km) |
| Swindon to Comacchio | 797.38 mi (1,283.26 km) |
| Swindon to Comiso | 1,288.46 mi (2,073.58 km) |
| Swindon to Como | 634.09 mi (1,020.48 km) |
| Swindon to Concordia Sagittaria | 776.37 mi (1,249.44 km) |
| Swindon to Concorezzo | 653.30 mi (1,051.39 km) |
| Swindon to Conegliano | 750.03 mi (1,207.06 km) |
| Swindon to Conselice | 793.08 mi (1,276.33 km) |
| Swindon to Conselve | 761.63 mi (1,225.72 km) |
| Swindon to Conversano | 1,156.15 mi (1,860.64 km) |
| Swindon to Copertino | 1,224.94 mi (1,971.36 km) |
| Swindon to Copparo | 775.37 mi (1,247.84 km) |
