| Morriston to Santa Ursula | 1,731.85 mi (2,787.14 km) |
| Morriston to Santander | 566.73 mi (912.06 km) |
| Morriston to Santany | 915.77 mi (1,473.79 km) |
| Morriston to Santiago de Compostela | 644.04 mi (1,036.48 km) |
| Morriston to Santiago del Teide | 1,746.63 mi (2,810.93 km) |
| Morriston to Santiponce | 988.49 mi (1,590.82 km) |
| Morriston to Santomera | 950.27 mi (1,529.32 km) |
| Morriston to Santona | 568.61 mi (915.10 km) |
| Morriston to Santurce-Antiguo | 577.39 mi (929.23 km) |
| Morriston to Sarria | 634.78 mi (1,021.58 km) |
| Morriston to Sauzal | 1,727.19 mi (2,779.64 km) |
| Morriston to Sedavi | 862.58 mi (1,388.18 km) |
| Morriston to Segorbe | 832.70 mi (1,340.10 km) |
| Morriston to Segovia | 740.49 mi (1,191.71 km) |
| Morriston to Senmanat | 751.56 mi (1,209.52 km) |
