| Alton to Santa Ursula | 1,764.76 mi (2,840.11 km) |
| Alton to Santander | 547.29 mi (880.77 km) |
| Alton to Santany | 838.76 mi (1,349.85 km) |
| Alton to Santiago de Compostela | 672.81 mi (1,082.78 km) |
| Alton to Santiago del Teide | 1,780.69 mi (2,865.74 km) |
| Alton to Santiponce | 979.55 mi (1,576.43 km) |
| Alton to Santomera | 904.31 mi (1,455.34 km) |
| Alton to Santona | 545.05 mi (877.17 km) |
| Alton to Santurce-Antiguo | 548.74 mi (883.12 km) |
| Alton to Sarria | 652.37 mi (1,049.88 km) |
| Alton to Sauzal | 1,759.97 mi (2,832.39 km) |
| Alton to Sedavi | 810.46 mi (1,304.32 km) |
| Alton to Segorbe | 780.96 mi (1,256.84 km) |
| Alton to Segovia | 720.61 mi (1,159.71 km) |
| Alton to Senmanat | 675.56 mi (1,087.21 km) |
