| Houma to Benavente | 4,564.91 mi (7,346.52 km) |
| Houma to Bombarral | 4,540.02 mi (7,306.45 km) |
| Houma to Bougado | 4,523.14 mi (7,279.30 km) |
| Houma to Braga | 4,525.23 mi (7,282.65 km) |
| Houma to Braganca | 4,600.42 mi (7,403.65 km) |
| Houma to Cabeceiras de Basto | 4,545.35 mi (7,315.03 km) |
| Houma to Cacem | 4,543.69 mi (7,312.35 km) |
| Houma to Cadaval | 4,543.61 mi (7,312.23 km) |
| Houma to Caldas da Rainha | 4,537.83 mi (7,302.93 km) |
| Houma to Calheta | 4,262.68 mi (6,860.12 km) |
| Houma to Camara de Lobos | 4,273.69 mi (6,877.85 km) |
| Houma to Canico | 4,281.93 mi (6,891.10 km) |
| Houma to Cantanhede | 4,543.62 mi (7,312.26 km) |
| Houma to Carregal do Sal | 4,571.15 mi (7,356.55 km) |
| Houma to Cartaxo | 4,561.51 mi (7,341.05 km) |
