| Formello to Santander | 826.06 mi (1,329.42 km) |
| Formello to Santany | 520.51 mi (837.69 km) |
| Formello to Santiago de Compostela | 1,065.92 mi (1,715.43 km) |
| Formello to Santiago del Teide | 1,891.04 mi (3,043.34 km) |
| Formello to Santiponce | 1,028.47 mi (1,655.16 km) |
| Formello to Santomera | 762.39 mi (1,226.96 km) |
| Formello to Santona | 808.61 mi (1,301.33 km) |
| Formello to Santurce-Antiguo | 787.07 mi (1,266.66 km) |
| Formello to Sarria | 1,009.39 mi (1,624.45 km) |
| Formello to Sauzal | 1,865.06 mi (3,001.53 km) |
| Formello to Sedavi | 693.10 mi (1,115.43 km) |
| Formello to Segorbe | 689.18 mi (1,109.13 km) |
| Formello to Segovia | 856.82 mi (1,378.92 km) |
| Formello to Senmanat | 529.00 mi (851.34 km) |
| Formello to Sesena | 848.02 mi (1,364.76 km) |
