| Killarney to Santander | 649.81 mi (1,045.76 km) |
| Killarney to Santany | 1,065.42 mi (1,714.63 km) |
| Killarney to Santiago de Compostela | 635.92 mi (1,023.42 km) |
| Killarney to Santiago del Teide | 1,684.55 mi (2,711.02 km) |
| Killarney to Santiponce | 1,024.28 mi (1,648.42 km) |
| Killarney to Santomera | 1,049.82 mi (1,689.52 km) |
| Killarney to Santona | 657.85 mi (1,058.70 km) |
| Killarney to Santurce-Antiguo | 673.45 mi (1,083.82 km) |
| Killarney to Sarria | 648.21 mi (1,043.19 km) |
| Killarney to Sauzal | 1,667.77 mi (2,684.02 km) |
| Killarney to Sedavi | 975.56 mi (1,570.02 km) |
| Killarney to Segorbe | 946.46 mi (1,523.18 km) |
| Killarney to Segovia | 808.76 mi (1,301.57 km) |
| Killarney to Senmanat | 905.51 mi (1,457.28 km) |
| Killarney to Sesena | 870.97 mi (1,401.70 km) |
