| Gloucester to Cassina de' Pecchi | 686.20 mi (1,104.33 km) |
| Gloucester to Cassino | 1,041.47 mi (1,676.08 km) |
| Gloucester to Castagneto Carducci | 846.42 mi (1,362.18 km) |
| Gloucester to Castano Primo | 663.86 mi (1,068.38 km) |
| Gloucester to Castel Bolognese | 829.48 mi (1,334.92 km) |
| Gloucester to Castel Gandolfo | 988.84 mi (1,591.38 km) |
| Gloucester to Castel Goffredo | 735.71 mi (1,184.01 km) |
| Gloucester to Castel Maggiore | 802.10 mi (1,290.86 km) |
| Gloucester to Castel Mella | 714.66 mi (1,150.14 km) |
| Gloucester to Castel San Giorgio | 1,108.42 mi (1,783.83 km) |
| Gloucester to Castel San Giovanni | 711.21 mi (1,144.58 km) |
| Gloucester to Castel San Pietro Terme | 817.78 mi (1,316.09 km) |
| Gloucester to Castel Volturno | 1,067.88 mi (1,718.59 km) |
| Gloucester to Castelbuono | 1,245.65 mi (2,004.68 km) |
| Gloucester to Casteldaccia | 1,221.76 mi (1,966.23 km) |
