| Aich to Castelo Branco | 1,024.45 mi (1,648.69 km) |
| Aich to Castro Daire | 993.69 mi (1,599.20 km) |
| Aich to Celorico de Basto | 976.15 mi (1,570.97 km) |
| Aich to Chamusca | 1,084.94 mi (1,746.05 km) |
| Aich to Chaves | 939.51 mi (1,512.00 km) |
| Aich to Cinfaes | 993.47 mi (1,598.83 km) |
| Aich to Coimbra | 1,043.86 mi (1,679.94 km) |
| Aich to Condeixa-a-Nova | 1,050.91 mi (1,691.28 km) |
| Aich to Corroios | 1,145.70 mi (1,843.83 km) |
| Aich to Coruche | 1,105.01 mi (1,778.33 km) |
| Aich to Costa de Caparica | 1,147.65 mi (1,846.96 km) |
| Aich to Covilha | 1,003.18 mi (1,614.47 km) |
| Aich to Eiras | 1,042.29 mi (1,677.40 km) |
| Aich to Elvas | 1,056.03 mi (1,699.51 km) |
| Aich to Entroncamento | 1,079.03 mi (1,736.53 km) |
