| Houthulst to Bombarral | 998.70 mi (1,607.25 km) |
| Houthulst to Bougado | 862.32 mi (1,387.77 km) |
| Houthulst to Braga | 846.15 mi (1,361.75 km) |
| Houthulst to Braganca | 783.21 mi (1,260.46 km) |
| Houthulst to Cabeceiras de Basto | 835.04 mi (1,343.87 km) |
| Houthulst to Cacem | 1,032.29 mi (1,661.31 km) |
| Houthulst to Cadaval | 999.18 mi (1,608.03 km) |
| Houthulst to Caldas da Rainha | 990.00 mi (1,593.25 km) |
| Houthulst to Calheta | 1,620.58 mi (2,608.07 km) |
| Houthulst to Camara de Lobos | 1,616.44 mi (2,601.40 km) |
| Houthulst to Canico | 1,615.58 mi (2,600.03 km) |
| Houthulst to Cantanhede | 919.88 mi (1,480.41 km) |
| Houthulst to Carregal do Sal | 897.95 mi (1,445.11 km) |
| Houthulst to Cartaxo | 995.27 mi (1,601.73 km) |
| Houthulst to Cascais | 1,039.49 mi (1,672.89 km) |
