| Guillena to Sestu | 827.74 mi (1,332.12 km) |
| Guillena to Settimo Torinese | 886.55 mi (1,426.77 km) |
| Guillena to Seveso | 961.73 mi (1,547.75 km) |
| Guillena to Sezze | 1,052.70 mi (1,694.16 km) |
| Guillena to Siano | 1,131.13 mi (1,820.37 km) |
| Guillena to Siena | 995.28 mi (1,601.75 km) |
| Guillena to Signa | 994.67 mi (1,600.77 km) |
| Guillena to Silea | 1,097.79 mi (1,766.73 km) |
| Guillena to Silvi Paese | 1,118.45 mi (1,799.97 km) |
| Guillena to Sinalunga | 1,012.50 mi (1,629.46 km) |
| Guillena to Siniscola | 869.28 mi (1,398.98 km) |
| Guillena to Sinnai | 833.69 mi (1,341.70 km) |
| Guillena to Siracusa | 1,170.65 mi (1,883.98 km) |
| Guillena to Solaro | 958.50 mi (1,542.56 km) |
| Guillena to Soliera | 1,011.04 mi (1,627.11 km) |
