| Staines-upon-Thames to Caltagirone | 1,225.11 mi (1,971.62 km) |
| Staines-upon-Thames to Caltanissetta | 1,197.22 mi (1,926.73 km) |
| Staines-upon-Thames to Calvisano | 650.66 mi (1,047.13 km) |
| Staines-upon-Thames to Calvizzano | 1,008.36 mi (1,622.80 km) |
| Staines-upon-Thames to Camaiore | 720.68 mi (1,159.83 km) |
| Staines-upon-Thames to Cameri | 585.89 mi (942.90 km) |
| Staines-upon-Thames to Camisano Vicentino | 691.98 mi (1,113.64 km) |
| Staines-upon-Thames to Campagna | 1,051.22 mi (1,691.77 km) |
| Staines-upon-Thames to Campagnano di Roma | 883.57 mi (1,421.96 km) |
| Staines-upon-Thames to Campi Bisenzio | 753.97 mi (1,213.40 km) |
| Staines-upon-Thames to Campi Salentina | 1,166.40 mi (1,877.14 km) |
| Staines-upon-Thames to Campiglia Marittima | 777.14 mi (1,250.69 km) |
| Staines-upon-Thames to Campobasso | 989.29 mi (1,592.10 km) |
| Staines-upon-Thames to Campobello di Licata | 1,207.20 mi (1,942.80 km) |
| Staines-upon-Thames to Campobello di Mazara | 1,151.87 mi (1,853.75 km) |
