| Asten to Castelo Branco | 1,021.75 mi (1,644.34 km) |
| Asten to Castro Daire | 974.23 mi (1,567.87 km) |
| Asten to Celorico de Basto | 950.03 mi (1,528.92 km) |
| Asten to Chamusca | 1,077.95 mi (1,734.79 km) |
| Asten to Chaves | 913.69 mi (1,470.44 km) |
| Asten to Cinfaes | 969.68 mi (1,560.54 km) |
| Asten to Coimbra | 1,027.92 mi (1,654.28 km) |
| Asten to Condeixa-a-Nova | 1,035.39 mi (1,666.30 km) |
| Asten to Corroios | 1,140.13 mi (1,834.85 km) |
| Asten to Coruche | 1,101.68 mi (1,772.98 km) |
| Asten to Costa de Caparica | 1,141.01 mi (1,836.28 km) |
| Asten to Covilha | 995.20 mi (1,601.62 km) |
| Asten to Eiras | 1,026.04 mi (1,651.25 km) |
| Asten to Elvas | 1,066.80 mi (1,716.84 km) |
| Asten to Entroncamento | 1,070.95 mi (1,723.53 km) |
