| Heum to Bombarral | 1,609.68 mi (2,590.54 km) |
| Heum to Bougado | 1,467.52 mi (2,361.75 km) |
| Heum to Braga | 1,451.13 mi (2,335.36 km) |
| Heum to Braganca | 1,397.24 mi (2,248.64 km) |
| Heum to Cabeceiras de Basto | 1,442.75 mi (2,321.88 km) |
| Heum to Cacem | 1,644.29 mi (2,646.23 km) |
| Heum to Cadaval | 1,610.59 mi (2,592.00 km) |
| Heum to Caldas da Rainha | 1,600.56 mi (2,575.85 km) |
| Heum to Calheta | 2,211.91 mi (3,559.72 km) |
| Heum to Camara de Lobos | 2,208.97 mi (3,554.99 km) |
| Heum to Canico | 2,209.05 mi (3,555.12 km) |
| Heum to Cantanhede | 1,529.64 mi (2,461.72 km) |
| Heum to Carregal do Sal | 1,510.68 mi (2,431.21 km) |
| Heum to Cartaxo | 1,608.62 mi (2,588.82 km) |
| Heum to Cascais | 1,651.18 mi (2,657.31 km) |
