| Gagnef to Sestu | 1,494.18 mi (2,404.65 km) |
| Gagnef to Settimo Torinese | 1,109.73 mi (1,785.95 km) |
| Gagnef to Seveso | 1,061.35 mi (1,708.08 km) |
| Gagnef to Sezze | 1,322.43 mi (2,128.25 km) |
| Gagnef to Siano | 1,367.97 mi (2,201.54 km) |
| Gagnef to Siena | 1,204.21 mi (1,937.99 km) |
| Gagnef to Signa | 1,173.58 mi (1,888.69 km) |
| Gagnef to Silea | 1,038.83 mi (1,671.84 km) |
| Gagnef to Silvi Paese | 1,247.79 mi (2,008.13 km) |
| Gagnef to Sinalunga | 1,209.14 mi (1,945.93 km) |
| Gagnef to Siniscola | 1,402.56 mi (2,257.20 km) |
| Gagnef to Sinnai | 1,493.14 mi (2,402.98 km) |
| Gagnef to Siracusa | 1,625.85 mi (2,616.55 km) |
| Gagnef to Solaro | 1,063.78 mi (1,711.98 km) |
| Gagnef to Soliera | 1,109.17 mi (1,785.04 km) |
