| Houthulst to Castelo Branco | 920.93 mi (1,482.10 km) |
| Houthulst to Castro Daire | 868.90 mi (1,398.36 km) |
| Houthulst to Celorico de Basto | 843.07 mi (1,356.79 km) |
| Houthulst to Chamusca | 975.17 mi (1,569.38 km) |
| Houthulst to Chaves | 807.27 mi (1,299.18 km) |
| Houthulst to Cinfaes | 863.15 mi (1,389.11 km) |
| Houthulst to Coimbra | 923.01 mi (1,485.44 km) |
| Houthulst to Condeixa-a-Nova | 930.52 mi (1,497.53 km) |
| Houthulst to Corroios | 1,037.16 mi (1,669.14 km) |
| Houthulst to Coruche | 999.77 mi (1,608.97 km) |
| Houthulst to Costa de Caparica | 1,037.72 mi (1,670.05 km) |
| Houthulst to Covilha | 893.07 mi (1,437.26 km) |
| Houthulst to Eiras | 921.06 mi (1,482.30 km) |
| Houthulst to Elvas | 969.80 mi (1,560.75 km) |
| Houthulst to Entroncamento | 967.92 mi (1,557.71 km) |
