| Somerville to Benavente | 3,198.97 mi (5,148.24 km) |
| Somerville to Bombarral | 3,172.89 mi (5,106.28 km) |
| Somerville to Bougado | 3,143.33 mi (5,058.70 km) |
| Somerville to Braga | 3,144.15 mi (5,060.03 km) |
| Somerville to Braganca | 3,215.89 mi (5,175.47 km) |
| Somerville to Cabeceiras de Basto | 3,163.79 mi (5,091.63 km) |
| Somerville to Cacem | 3,180.03 mi (5,117.76 km) |
| Somerville to Cadaval | 3,176.59 mi (5,112.23 km) |
| Somerville to Caldas da Rainha | 3,169.81 mi (5,101.31 km) |
| Somerville to Calheta | 2,977.41 mi (4,791.69 km) |
| Somerville to Camara de Lobos | 2,987.97 mi (4,808.68 km) |
| Somerville to Canico | 2,996.28 mi (4,822.05 km) |
| Somerville to Cantanhede | 3,169.13 mi (5,100.22 km) |
| Somerville to Carregal do Sal | 3,195.19 mi (5,142.16 km) |
| Somerville to Cartaxo | 3,194.39 mi (5,140.88 km) |
