| Highgate to Castelfidardo | 847.20 mi (1,363.44 km) |
| Highgate to Castelfiorentino | 754.36 mi (1,214.02 km) |
| Highgate to Castelfranco di Sopra | 772.10 mi (1,242.57 km) |
| Highgate to Castelfranco di Sotto | 742.16 mi (1,194.39 km) |
| Highgate to Castelfranco Emilia | 705.23 mi (1,134.96 km) |
| Highgate to Castelfranco Veneto | 684.72 mi (1,101.95 km) |
| Highgate to Castellabate | 1,061.39 mi (1,708.14 km) |
| Highgate to Castellammare del Golfo | 1,129.28 mi (1,817.40 km) |
| Highgate to Castellammare di Stabia | 1,023.47 mi (1,647.12 km) |
| Highgate to Castellamonte | 558.28 mi (898.47 km) |
| Highgate to Castellana Grotte | 1,104.02 mi (1,776.74 km) |
| Highgate to Castellaneta | 1,108.76 mi (1,784.38 km) |
| Highgate to Castellanza | 582.39 mi (937.26 km) |
| Highgate to Castellarano | 697.78 mi (1,122.97 km) |
| Highgate to Castelleone | 626.86 mi (1,008.83 km) |
