| Staines-upon-Thames to Cortona | 810.35 mi (1,304.14 km) |
| Staines-upon-Thames to Cosenza | 1,162.90 mi (1,871.51 km) |
| Staines-upon-Thames to Cossato | 566.87 mi (912.29 km) |
| Staines-upon-Thames to Costa Volpino | 619.14 mi (996.41 km) |
| Staines-upon-Thames to Creazzo | 682.68 mi (1,098.67 km) |
| Staines-upon-Thames to Crema | 626.99 mi (1,009.04 km) |
| Staines-upon-Thames to Cremona | 650.42 mi (1,046.75 km) |
| Staines-upon-Thames to Crevalcore | 709.28 mi (1,141.48 km) |
| Staines-upon-Thames to Crispiano | 1,128.31 mi (1,815.84 km) |
| Staines-upon-Thames to Crosia | 1,165.94 mi (1,876.40 km) |
| Staines-upon-Thames to Crotone | 1,203.63 mi (1,937.05 km) |
| Staines-upon-Thames to Cuneo | 612.99 mi (986.51 km) |
| Staines-upon-Thames to Cuorgne | 560.12 mi (901.42 km) |
| Staines-upon-Thames to Cusano Milanino | 601.02 mi (967.25 km) |
| Staines-upon-Thames to Cutro | 1,201.81 mi (1,934.13 km) |
