| Llantrisant to Sesimbra | 946.51 mi (1,523.26 km) |
| Llantrisant to Setubal | 938.24 mi (1,509.94 km) |
| Llantrisant to Sever do Vouga | 783.64 mi (1,261.15 km) |
| Llantrisant to Silves | 1,022.26 mi (1,645.18 km) |
| Llantrisant to Sines | 975.97 mi (1,570.67 km) |
| Llantrisant to Sintra | 927.09 mi (1,492.01 km) |
| Llantrisant to Sobrado de Paiva | 762.28 mi (1,226.77 km) |
| Llantrisant to Sobral de Monte Agraco | 909.04 mi (1,462.96 km) |
| Llantrisant to Soure | 832.89 mi (1,340.41 km) |
| Llantrisant to Tabua | 803.86 mi (1,293.68 km) |
| Llantrisant to Tavira | 1,018.39 mi (1,638.94 km) |
| Llantrisant to Tomar | 859.86 mi (1,383.82 km) |
| Llantrisant to Tondela | 794.12 mi (1,278.02 km) |
| Llantrisant to Torre de Moncorvo | 736.42 mi (1,185.16 km) |
| Llantrisant to Torres Novas | 870.35 mi (1,400.70 km) |
