| Llantrisant to Cascais | 934.10 mi (1,503.29 km) |
| Llantrisant to Castelo Branco | 833.90 mi (1,342.04 km) |
| Llantrisant to Castro Daire | 766.51 mi (1,233.58 km) |
| Llantrisant to Celorico de Basto | 735.22 mi (1,183.22 km) |
| Llantrisant to Chamusca | 877.47 mi (1,412.16 km) |
| Llantrisant to Chaves | 704.25 mi (1,133.38 km) |
| Llantrisant to Cinfaes | 755.94 mi (1,216.57 km) |
| Llantrisant to Coimbra | 819.27 mi (1,318.48 km) |
| Llantrisant to Condeixa-a-Nova | 826.55 mi (1,330.20 km) |
| Llantrisant to Corroios | 935.85 mi (1,506.10 km) |
| Llantrisant to Coruche | 904.36 mi (1,455.43 km) |
| Llantrisant to Costa de Caparica | 935.09 mi (1,504.88 km) |
| Llantrisant to Covilha | 802.44 mi (1,291.40 km) |
| Llantrisant to Eiras | 817.13 mi (1,315.04 km) |
| Llantrisant to Elvas | 894.54 mi (1,439.62 km) |
