| Staines-upon-Thames to Cividale del Friuli | 732.49 mi (1,178.83 km) |
| Staines-upon-Thames to Civita Castellana | 875.71 mi (1,409.32 km) |
| Staines-upon-Thames to Civitanova Marche | 869.23 mi (1,398.89 km) |
| Staines-upon-Thames to Civitavecchia | 866.83 mi (1,395.02 km) |
| Staines-upon-Thames to Civitella in Val di Chiana | 794.01 mi (1,277.84 km) |
| Staines-upon-Thames to Clusone | 611.39 mi (983.94 km) |
| Staines-upon-Thames to Coccaglio | 627.56 mi (1,009.95 km) |
| Staines-upon-Thames to Codigoro | 737.92 mi (1,187.57 km) |
| Staines-upon-Thames to Codogno | 638.00 mi (1,026.76 km) |
| Staines-upon-Thames to Codroipo | 720.41 mi (1,159.39 km) |
| Staines-upon-Thames to Cogoleto | 644.58 mi (1,037.35 km) |
| Staines-upon-Thames to Colle di Val d'Elsa | 775.72 mi (1,248.40 km) |
| Staines-upon-Thames to Colle Salvetti | 744.22 mi (1,197.71 km) |
| Staines-upon-Thames to Collecchio | 675.78 mi (1,087.56 km) |
| Staines-upon-Thames to Colleferro | 925.53 mi (1,489.50 km) |
