| Staines-upon-Thames to Casamassima | 1,099.30 mi (1,769.16 km) |
| Staines-upon-Thames to Casandrino | 1,008.76 mi (1,623.45 km) |
| Staines-upon-Thames to Casapulla | 1,002.72 mi (1,613.73 km) |
| Staines-upon-Thames to Casarano | 1,191.24 mi (1,917.11 km) |
| Staines-upon-Thames to Casatenovo | 598.05 mi (962.47 km) |
| Staines-upon-Thames to Casciana Terme | 752.38 mi (1,210.85 km) |
| Staines-upon-Thames to Cascina | 741.93 mi (1,194.02 km) |
| Staines-upon-Thames to Caselle Torinese | 571.50 mi (919.74 km) |
| Staines-upon-Thames to Caserta | 1,004.38 mi (1,616.39 km) |
| Staines-upon-Thames to Casier | 707.76 mi (1,139.03 km) |
| Staines-upon-Thames to Casorate Primo | 607.24 mi (977.25 km) |
| Staines-upon-Thames to Casoria | 1,012.19 mi (1,628.97 km) |
| Staines-upon-Thames to Cassano al Ionio | 1,139.16 mi (1,833.30 km) |
| Staines-upon-Thames to Cassano d'Adda | 613.12 mi (986.73 km) |
| Staines-upon-Thames to Cassano delle Murge | 1,097.37 mi (1,766.05 km) |
