| Seymour to Benavente | 4,005.16 mi (6,445.69 km) |
| Seymour to Bombarral | 3,978.84 mi (6,403.32 km) |
| Seymour to Bougado | 3,944.89 mi (6,348.68 km) |
| Seymour to Braga | 3,945.10 mi (6,349.02 km) |
| Seymour to Braganca | 4,014.76 mi (6,461.13 km) |
| Seymour to Cabeceiras de Basto | 3,964.44 mi (6,380.15 km) |
| Seymour to Cacem | 3,986.77 mi (6,416.09 km) |
| Seymour to Cadaval | 3,982.56 mi (6,409.30 km) |
| Seymour to Caldas da Rainha | 3,975.52 mi (6,397.99 km) |
| Seymour to Calheta | 3,782.43 mi (6,087.23 km) |
| Seymour to Camara de Lobos | 3,793.08 mi (6,104.37 km) |
| Seymour to Canico | 3,801.40 mi (6,117.75 km) |
| Seymour to Cantanhede | 3,972.84 mi (6,393.66 km) |
| Seymour to Carregal do Sal | 3,998.30 mi (6,434.64 km) |
| Seymour to Cartaxo | 4,000.31 mi (6,437.87 km) |
