| Siggiewi to Castelo Branco | 1,224.68 mi (1,970.93 km) |
| Siggiewi to Castro Daire | 1,256.95 mi (2,022.87 km) |
| Siggiewi to Celorico de Basto | 1,265.91 mi (2,037.28 km) |
| Siggiewi to Chamusca | 1,274.15 mi (2,050.55 km) |
| Siggiewi to Chaves | 1,243.81 mi (2,001.72 km) |
| Siggiewi to Cinfaes | 1,269.42 mi (2,042.94 km) |
| Siggiewi to Coimbra | 1,276.48 mi (2,054.30 km) |
| Siggiewi to Condeixa-a-Nova | 1,279.50 mi (2,059.16 km) |
| Siggiewi to Corroios | 1,307.88 mi (2,104.83 km) |
| Siggiewi to Coruche | 1,275.02 mi (2,051.95 km) |
| Siggiewi to Costa de Caparica | 1,312.49 mi (2,112.25 km) |
| Siggiewi to Covilha | 1,228.42 mi (1,976.96 km) |
| Siggiewi to Eiras | 1,276.45 mi (2,054.24 km) |
| Siggiewi to Elvas | 1,200.78 mi (1,932.46 km) |
| Siggiewi to Entroncamento | 1,273.88 mi (2,050.11 km) |
