| Aachen to Castelo Branco | 1,001.38 mi (1,611.56 km) |
| Aachen to Castro Daire | 956.53 mi (1,539.39 km) |
| Aachen to Celorico de Basto | 933.39 mi (1,502.15 km) |
| Aachen to Chamusca | 1,058.53 mi (1,703.54 km) |
| Aachen to Chaves | 896.81 mi (1,443.28 km) |
| Aachen to Cinfaes | 952.72 mi (1,533.25 km) |
| Aachen to Coimbra | 1,009.85 mi (1,625.19 km) |
| Aachen to Condeixa-a-Nova | 1,017.27 mi (1,637.14 km) |
| Aachen to Corroios | 1,120.69 mi (1,803.57 km) |
| Aachen to Coruche | 1,081.72 mi (1,740.87 km) |
| Aachen to Costa de Caparica | 1,121.76 mi (1,805.30 km) |
| Aachen to Covilha | 975.61 mi (1,570.10 km) |
| Aachen to Eiras | 1,008.01 mi (1,622.23 km) |
| Aachen to Elvas | 1,044.38 mi (1,680.76 km) |
| Aachen to Entroncamento | 1,051.69 mi (1,692.53 km) |
