| Lastra a Signa to Castelo Branco | 993.84 mi (1,599.44 km) |
| Lastra a Signa to Castro Daire | 989.78 mi (1,592.90 km) |
| Lastra a Signa to Celorico de Basto | 983.37 mi (1,582.58 km) |
| Lastra a Signa to Chamusca | 1,054.57 mi (1,697.17 km) |
| Lastra a Signa to Chaves | 950.48 mi (1,529.65 km) |
| Lastra a Signa to Cinfaes | 995.58 mi (1,602.24 km) |
| Lastra a Signa to Coimbra | 1,029.92 mi (1,657.49 km) |
| Lastra a Signa to Condeixa-a-Nova | 1,035.69 mi (1,666.78 km) |
| Lastra a Signa to Corroios | 1,108.09 mi (1,783.30 km) |
| Lastra a Signa to Coruche | 1,067.67 mi (1,718.25 km) |
| Lastra a Signa to Costa de Caparica | 1,111.36 mi (1,788.56 km) |
| Lastra a Signa to Covilha | 982.22 mi (1,580.72 km) |
| Lastra a Signa to Eiras | 1,028.92 mi (1,655.89 km) |
| Lastra a Signa to Elvas | 1,003.21 mi (1,614.50 km) |
| Lastra a Signa to Entroncamento | 1,050.72 mi (1,690.97 km) |
