| Regensburg to Castelo Branco | 1,151.45 mi (1,853.08 km) |
| Regensburg to Castro Daire | 1,122.93 mi (1,807.19 km) |
| Regensburg to Celorico de Basto | 1,106.13 mi (1,780.15 km) |
| Regensburg to Chamusca | 1,212.28 mi (1,950.98 km) |
| Regensburg to Chaves | 1,069.59 mi (1,721.34 km) |
| Regensburg to Cinfaes | 1,123.16 mi (1,807.55 km) |
| Regensburg to Coimbra | 1,172.51 mi (1,886.98 km) |
| Regensburg to Condeixa-a-Nova | 1,179.48 mi (1,898.19 km) |
| Regensburg to Corroios | 1,272.59 mi (2,048.04 km) |
| Regensburg to Coruche | 1,231.73 mi (1,982.28 km) |
| Regensburg to Costa de Caparica | 1,274.68 mi (2,051.39 km) |
| Regensburg to Covilha | 1,131.01 mi (1,820.18 km) |
| Regensburg to Eiras | 1,170.98 mi (1,884.51 km) |
| Regensburg to Elvas | 1,180.75 mi (1,900.23 km) |
| Regensburg to Entroncamento | 1,206.53 mi (1,941.73 km) |
