| Highgate to Castelletto sopra Ticino | 568.67 mi (915.18 km) |
| Highgate to Castelli Calepio | 614.62 mi (989.13 km) |
| Highgate to Castelnovo ne' Monti | 692.16 mi (1,113.92 km) |
| Highgate to Castelnuovo Berardenga | 784.96 mi (1,263.27 km) |
| Highgate to Castelnuovo di Porto | 881.99 mi (1,419.43 km) |
| Highgate to Castelnuovo di Verona | 654.09 mi (1,052.65 km) |
| Highgate to Castelnuovo Rangone | 703.61 mi (1,132.35 km) |
| Highgate to Castelvetrano | 1,147.56 mi (1,846.83 km) |
| Highgate to Castelvetro di Modena | 706.72 mi (1,137.35 km) |
| Highgate to Castenaso | 723.70 mi (1,164.68 km) |
| Highgate to Castenedolo | 636.11 mi (1,023.72 km) |
| Highgate to Castiglion Fiorentino | 798.53 mi (1,285.11 km) |
| Highgate to Castiglione del Lago | 813.55 mi (1,309.28 km) |
| Highgate to Castiglione delle Stiviere | 646.51 mi (1,040.46 km) |
| Highgate to Castrolibero | 1,154.45 mi (1,857.91 km) |
