| London Colney to Castelfidardo | 858.86 mi (1,382.21 km) |
| London Colney to Castelfiorentino | 766.48 mi (1,233.53 km) |
| London Colney to Castelfranco di Sopra | 784.10 mi (1,261.89 km) |
| London Colney to Castelfranco di Sotto | 754.30 mi (1,213.92 km) |
| London Colney to Castelfranco Emilia | 717.10 mi (1,154.06 km) |
| London Colney to Castelfranco Veneto | 696.02 mi (1,120.13 km) |
| London Colney to Castellabate | 1,073.44 mi (1,727.53 km) |
| London Colney to Castellammare del Golfo | 1,141.75 mi (1,837.47 km) |
| London Colney to Castellammare di Stabia | 1,035.53 mi (1,666.52 km) |
| London Colney to Castellamonte | 570.62 mi (918.33 km) |
| London Colney to Castellana Grotte | 1,115.61 mi (1,795.40 km) |
| London Colney to Castellaneta | 1,120.44 mi (1,803.18 km) |
| London Colney to Castellanza | 594.44 mi (956.66 km) |
| London Colney to Castellarano | 709.72 mi (1,142.18 km) |
| London Colney to Castelleone | 638.81 mi (1,028.07 km) |
