| Somersworth to Cabestany | 3,602.96 mi (5,798.41 km) |
| Somersworth to Cabries | 3,687.12 mi (5,933.84 km) |
| Somersworth to Cachan | 3,396.08 mi (5,465.46 km) |
| Somersworth to Caen | 3,272.42 mi (5,266.46 km) |
| Somersworth to Cagnes-sur-Mer | 3,757.64 mi (6,047.34 km) |
| Somersworth to Cahors | 3,480.94 mi (5,602.04 km) |
| Somersworth to Calais | 3,321.09 mi (5,344.78 km) |
| Somersworth to Caluire-et-Cuire | 3,589.37 mi (5,776.54 km) |
| Somersworth to Cambrai | 3,396.94 mi (5,466.85 km) |
| Somersworth to Canet-en-Roussillon | 3,605.06 mi (5,801.78 km) |
| Somersworth to Cannes | 3,755.44 mi (6,043.79 km) |
| Somersworth to Canteleu | 3,324.62 mi (5,350.46 km) |
| Somersworth to Capbreton | 3,375.94 mi (5,433.05 km) |
| Somersworth to Carcassonne | 3,559.53 mi (5,728.52 km) |
| Somersworth to Carmaux | 3,524.93 mi (5,672.82 km) |
