| Aberystwyth to Cascais | 981.40 mi (1,579.40 km) |
| Aberystwyth to Castelo Branco | 885.40 mi (1,424.91 km) |
| Aberystwyth to Castro Daire | 815.94 mi (1,313.13 km) |
| Aberystwyth to Celorico de Basto | 783.98 mi (1,261.69 km) |
| Aberystwyth to Chamusca | 926.69 mi (1,491.37 km) |
| Aberystwyth to Chaves | 754.30 mi (1,213.92 km) |
| Aberystwyth to Cinfaes | 804.58 mi (1,294.85 km) |
| Aberystwyth to Coimbra | 867.89 mi (1,396.74 km) |
| Aberystwyth to Condeixa-a-Nova | 875.06 mi (1,408.27 km) |
| Aberystwyth to Corroios | 983.91 mi (1,583.45 km) |
| Aberystwyth to Coruche | 953.77 mi (1,534.95 km) |
| Aberystwyth to Costa de Caparica | 982.90 mi (1,581.83 km) |
| Aberystwyth to Covilha | 853.61 mi (1,373.76 km) |
| Aberystwyth to Eiras | 865.74 mi (1,393.27 km) |
| Aberystwyth to Elvas | 947.47 mi (1,524.81 km) |
