| Somerset to Cassina de' Pecchi | 4,051.97 mi (6,521.01 km) |
| Somerset to Cassino | 4,384.04 mi (7,055.43 km) |
| Somerset to Castagneto Carducci | 4,183.27 mi (6,732.33 km) |
| Somerset to Castano Primo | 4,025.16 mi (6,477.86 km) |
| Somerset to Castel Bolognese | 4,196.19 mi (6,753.11 km) |
| Somerset to Castel Gandolfo | 4,323.10 mi (6,957.36 km) |
| Somerset to Castel Goffredo | 4,106.51 mi (6,608.79 km) |
| Somerset to Castel Maggiore | 4,169.09 mi (6,709.49 km) |
| Somerset to Castel Mella | 4,086.02 mi (6,575.81 km) |
| Somerset to Castel San Giorgio | 4,448.58 mi (7,159.30 km) |
| Somerset to Castel San Giovanni | 4,069.90 mi (6,549.87 km) |
| Somerset to Castel San Pietro Terme | 4,184.04 mi (6,733.55 km) |
| Somerset to Castel Volturno | 4,404.17 mi (7,087.82 km) |
| Somerset to Castelbuono | 4,528.83 mi (7,288.45 km) |
| Somerset to Casteldaccia | 4,498.60 mi (7,239.80 km) |
