| Holborn to Cassina de' Pecchi | 599.37 mi (964.59 km) |
| Holborn to Cassino | 955.60 mi (1,537.88 km) |
| Holborn to Castagneto Carducci | 763.09 mi (1,228.08 km) |
| Holborn to Castano Primo | 578.21 mi (930.53 km) |
| Holborn to Castel Bolognese | 741.34 mi (1,193.07 km) |
| Holborn to Castel Gandolfo | 904.50 mi (1,455.65 km) |
| Holborn to Castel Goffredo | 647.45 mi (1,041.96 km) |
| Holborn to Castel Maggiore | 714.09 mi (1,149.21 km) |
| Holborn to Castel Mella | 626.44 mi (1,008.16 km) |
| Holborn to Castel San Giorgio | 1,022.44 mi (1,645.45 km) |
| Holborn to Castel San Giovanni | 625.54 mi (1,006.71 km) |
| Holborn to Castel San Pietro Terme | 729.79 mi (1,174.49 km) |
| Holborn to Castel Volturno | 982.66 mi (1,581.44 km) |
| Holborn to Castelbuono | 1,165.27 mi (1,875.33 km) |
| Holborn to Casteldaccia | 1,142.31 mi (1,838.36 km) |
