| Shannon to Santander | 680.13 mi (1,094.57 km) |
| Shannon to Santany | 1,084.52 mi (1,745.37 km) |
| Shannon to Santiago de Compostela | 679.76 mi (1,093.97 km) |
| Shannon to Santiago del Teide | 1,735.51 mi (2,793.04 km) |
| Shannon to Santiponce | 1,064.38 mi (1,712.96 km) |
| Shannon to Santomera | 1,079.58 mi (1,737.42 km) |
| Shannon to Santona | 687.14 mi (1,105.85 km) |
| Shannon to Santurce-Antiguo | 701.64 mi (1,129.18 km) |
| Shannon to Sarria | 689.39 mi (1,109.47 km) |
| Shannon to Sauzal | 1,718.57 mi (2,765.77 km) |
| Shannon to Sedavi | 1,002.41 mi (1,613.22 km) |
| Shannon to Segorbe | 973.02 mi (1,565.92 km) |
| Shannon to Segovia | 842.89 mi (1,356.51 km) |
| Shannon to Senmanat | 922.93 mi (1,485.30 km) |
| Shannon to Sesena | 904.83 mi (1,456.18 km) |
