| Somersworth to Carpentras | 3,652.66 mi (5,878.39 km) |
| Somersworth to Carquefou | 3,272.15 mi (5,266.02 km) |
| Somersworth to Carqueiranne | 3,729.20 mi (6,001.57 km) |
| Somersworth to Carrieres-sous-Poissy | 3,379.63 mi (5,438.98 km) |
| Somersworth to Carrieres-sur-Seine | 3,391.10 mi (5,457.45 km) |
| Somersworth to Carros | 3,755.99 mi (6,044.69 km) |
| Somersworth to Carvin | 3,377.41 mi (5,435.41 km) |
| Somersworth to Castanet-Tolosan | 3,511.82 mi (5,651.73 km) |
| Somersworth to Castelginest | 3,503.43 mi (5,638.23 km) |
| Somersworth to Castelnau-le-Lez | 3,615.32 mi (5,818.30 km) |
| Somersworth to Castelnaudary | 3,538.38 mi (5,694.48 km) |
| Somersworth to Castelsarrasin | 3,478.33 mi (5,597.83 km) |
| Somersworth to Castres | 3,542.88 mi (5,701.72 km) |
| Somersworth to Caudebec-les-Elbeuf | 3,328.33 mi (5,356.44 km) |
| Somersworth to Caudry | 3,405.51 mi (5,480.64 km) |
