| Swindon to Cividale del Friuli | 785.97 mi (1,264.89 km) |
| Swindon to Civita Castellana | 923.28 mi (1,485.87 km) |
| Swindon to Civitanova Marche | 919.56 mi (1,479.89 km) |
| Swindon to Civitavecchia | 913.32 mi (1,469.85 km) |
| Swindon to Civitella in Val di Chiana | 842.38 mi (1,355.68 km) |
| Swindon to Clusone | 661.82 mi (1,065.10 km) |
| Swindon to Coccaglio | 677.43 mi (1,090.22 km) |
| Swindon to Codigoro | 788.85 mi (1,269.54 km) |
| Swindon to Codogno | 686.76 mi (1,105.23 km) |
| Swindon to Codroipo | 773.49 mi (1,244.81 km) |
| Swindon to Cogoleto | 690.11 mi (1,110.63 km) |
| Swindon to Colle di Val d'Elsa | 823.31 mi (1,324.99 km) |
| Swindon to Colle Salvetti | 791.25 mi (1,273.39 km) |
| Swindon to Collecchio | 724.46 mi (1,165.90 km) |
| Swindon to Colleferro | 973.06 mi (1,565.98 km) |
