| Boussu to Castelo Branco | 915.05 mi (1,472.63 km) |
| Boussu to Castro Daire | 866.58 mi (1,394.62 km) |
| Boussu to Celorico de Basto | 842.13 mi (1,355.28 km) |
| Boussu to Chamusca | 970.82 mi (1,562.39 km) |
| Boussu to Chaves | 805.85 mi (1,296.89 km) |
| Boussu to Cinfaes | 861.84 mi (1,387.00 km) |
| Boussu to Coimbra | 920.36 mi (1,481.18 km) |
| Boussu to Condeixa-a-Nova | 927.84 mi (1,493.21 km) |
| Boussu to Corroios | 1,032.98 mi (1,662.42 km) |
| Boussu to Coruche | 994.75 mi (1,600.90 km) |
| Boussu to Costa de Caparica | 1,033.80 mi (1,663.74 km) |
| Boussu to Covilha | 888.18 mi (1,429.39 km) |
| Boussu to Eiras | 918.47 mi (1,478.13 km) |
| Boussu to Elvas | 961.17 mi (1,546.85 km) |
| Boussu to Entroncamento | 963.77 mi (1,551.03 km) |
