| Sligo to Santander | 775.74 mi (1,248.43 km) |
| Sligo to Santany | 1,164.07 mi (1,873.39 km) |
| Sligo to Santiago de Compostela | 786.90 mi (1,266.40 km) |
| Sligo to Santiago del Teide | 1,842.87 mi (2,965.82 km) |
| Sligo to Santiponce | 1,168.67 mi (1,880.79 km) |
| Sligo to Santomera | 1,173.24 mi (1,888.14 km) |
| Sligo to Santona | 781.57 mi (1,257.82 km) |
| Sligo to Santurce-Antiguo | 794.73 mi (1,279.00 km) |
| Sligo to Sarria | 794.90 mi (1,279.27 km) |
| Sligo to Sauzal | 1,826.10 mi (2,938.83 km) |
| Sligo to Sedavi | 1,092.69 mi (1,758.52 km) |
| Sligo to Segorbe | 1,063.04 mi (1,710.79 km) |
| Sligo to Segovia | 941.96 mi (1,515.94 km) |
| Sligo to Senmanat | 1,000.76 mi (1,610.57 km) |
| Sligo to Sesena | 1,003.46 mi (1,614.91 km) |
