| Thames Ditton to Cividale del Friuli | 724.14 mi (1,165.40 km) |
| Thames Ditton to Civita Castellana | 867.83 mi (1,396.64 km) |
| Thames Ditton to Civitanova Marche | 861.09 mi (1,385.78 km) |
| Thames Ditton to Civitavecchia | 859.06 mi (1,382.52 km) |
| Thames Ditton to Civitella in Val di Chiana | 786.06 mi (1,265.03 km) |
| Thames Ditton to Clusone | 603.25 mi (970.84 km) |
| Thames Ditton to Coccaglio | 619.46 mi (996.93 km) |
| Thames Ditton to Codigoro | 729.73 mi (1,174.39 km) |
| Thames Ditton to Codogno | 630.02 mi (1,013.91 km) |
| Thames Ditton to Codroipo | 712.08 mi (1,145.98 km) |
| Thames Ditton to Cogoleto | 636.93 mi (1,025.05 km) |
| Thames Ditton to Colle di Val d'Elsa | 767.84 mi (1,235.71 km) |
| Thames Ditton to Colle Salvetti | 736.40 mi (1,185.13 km) |
| Thames Ditton to Collecchio | 667.79 mi (1,074.71 km) |
| Thames Ditton to Colleferro | 917.65 mi (1,476.81 km) |
