| Llanelli to Santa Ursula | 1,728.74 mi (2,782.14 km) |
| Llanelli to Santander | 568.27 mi (914.55 km) |
| Llanelli to Santany | 921.02 mi (1,482.24 km) |
| Llanelli to Santiago de Compostela | 641.87 mi (1,032.99 km) |
| Llanelli to Santiago del Teide | 1,743.44 mi (2,805.79 km) |
| Llanelli to Santiponce | 988.74 mi (1,591.23 km) |
| Llanelli to Santomera | 953.25 mi (1,534.10 km) |
| Llanelli to Santona | 570.45 mi (918.05 km) |
| Llanelli to Santurce-Antiguo | 579.58 mi (932.74 km) |
| Llanelli to Sarria | 633.47 mi (1,019.47 km) |
| Llanelli to Sauzal | 1,724.10 mi (2,774.67 km) |
| Llanelli to Sedavi | 866.06 mi (1,393.79 km) |
| Llanelli to Segorbe | 836.19 mi (1,345.72 km) |
| Llanelli to Segovia | 741.78 mi (1,193.78 km) |
| Llanelli to Senmanat | 756.85 mi (1,218.03 km) |
