| Morriston to Sesimbra | 946.97 mi (1,524.00 km) |
| Morriston to Setubal | 938.96 mi (1,511.10 km) |
| Morriston to Sever do Vouga | 784.03 mi (1,261.78 km) |
| Morriston to Silves | 1,024.16 mi (1,648.23 km) |
| Morriston to Sines | 976.98 mi (1,572.30 km) |
| Morriston to Sintra | 926.96 mi (1,491.80 km) |
| Morriston to Sobrado de Paiva | 762.65 mi (1,227.37 km) |
| Morriston to Sobral de Monte Agraco | 909.14 mi (1,463.12 km) |
| Morriston to Soure | 833.24 mi (1,340.96 km) |
| Morriston to Tabua | 805.01 mi (1,295.54 km) |
| Morriston to Tavira | 1,021.39 mi (1,643.76 km) |
| Morriston to Tomar | 860.78 mi (1,385.30 km) |
| Morriston to Tondela | 795.10 mi (1,279.59 km) |
| Morriston to Torre de Moncorvo | 738.68 mi (1,188.79 km) |
| Morriston to Torres Novas | 871.16 mi (1,401.99 km) |
