| Sierre to Santa Ursula | 1,793.72 mi (2,886.72 km) |
| Sierre to Santander | 588.05 mi (946.38 km) |
| Sierre to Santany | 529.06 mi (851.45 km) |
| Sierre to Santiago de Compostela | 824.02 mi (1,326.13 km) |
| Sierre to Santiago del Teide | 1,813.20 mi (2,918.07 km) |
| Sierre to Santiponce | 926.71 mi (1,491.39 km) |
| Sierre to Santomera | 718.18 mi (1,155.80 km) |
| Sierre to Santona | 572.68 mi (921.65 km) |
| Sierre to Santurce-Antiguo | 556.43 mi (895.49 km) |
| Sierre to Sarria | 773.87 mi (1,245.43 km) |
| Sierre to Sauzal | 1,788.64 mi (2,878.55 km) |
| Sierre to Sedavi | 620.89 mi (999.22 km) |
| Sierre to Segorbe | 601.40 mi (967.87 km) |
| Sierre to Segovia | 689.11 mi (1,109.01 km) |
| Sierre to Senmanat | 420.68 mi (677.01 km) |
