| Somerset to Cabestany | 3,856.50 mi (6,206.44 km) |
| Somerset to Cabries | 3,943.05 mi (6,345.73 km) |
| Somerset to Cachan | 3,657.18 mi (5,885.67 km) |
| Somerset to Caen | 3,533.20 mi (5,686.14 km) |
| Somerset to Cagnes-sur-Mer | 4,014.74 mi (6,461.09 km) |
| Somerset to Cahors | 3,736.33 mi (6,013.04 km) |
| Somerset to Calais | 3,584.04 mi (5,767.96 km) |
| Somerset to Caluire-et-Cuire | 3,848.03 mi (6,192.81 km) |
| Somerset to Cambrai | 3,659.54 mi (5,889.46 km) |
| Somerset to Canet-en-Roussillon | 3,858.67 mi (6,209.94 km) |
| Somerset to Cannes | 4,012.33 mi (6,457.22 km) |
| Somerset to Canteleu | 3,586.05 mi (5,771.19 km) |
| Somerset to Capbreton | 3,628.57 mi (5,839.62 km) |
| Somerset to Carcassonne | 3,813.55 mi (6,137.31 km) |
| Somerset to Carmaux | 3,780.09 mi (6,083.46 km) |
