| Ainring to Castelo Branco | 1,154.35 mi (1,857.75 km) |
| Ainring to Castro Daire | 1,131.87 mi (1,821.57 km) |
| Ainring to Celorico de Basto | 1,117.52 mi (1,798.48 km) |
| Ainring to Chamusca | 1,215.70 mi (1,956.48 km) |
| Ainring to Chaves | 1,081.50 mi (1,740.50 km) |
| Ainring to Cinfaes | 1,133.51 mi (1,824.21 km) |
| Ainring to Coimbra | 1,179.51 mi (1,898.24 km) |
| Ainring to Condeixa-a-Nova | 1,186.24 mi (1,909.06 km) |
| Ainring to Corroios | 1,274.71 mi (2,051.45 km) |
| Ainring to Coruche | 1,233.64 mi (1,985.36 km) |
| Ainring to Costa de Caparica | 1,277.12 mi (2,055.33 km) |
| Ainring to Covilha | 1,136.01 mi (1,828.23 km) |
| Ainring to Eiras | 1,178.10 mi (1,895.97 km) |
| Ainring to Elvas | 1,178.64 mi (1,896.83 km) |
| Ainring to Entroncamento | 1,210.40 mi (1,947.96 km) |
