| North Valley Stream to Sestu | 4,207.31 mi (6,771.00 km) |
| North Valley Stream to Settimo Torinese | 3,953.90 mi (6,363.19 km) |
| North Valley Stream to Seveso | 3,997.07 mi (6,432.66 km) |
| North Valley Stream to Sezze | 4,308.68 mi (6,934.15 km) |
| North Valley Stream to Siano | 4,406.04 mi (7,090.84 km) |
| North Valley Stream to Siena | 4,168.70 mi (6,708.88 km) |
| North Valley Stream to Signa | 4,142.82 mi (6,667.22 km) |
| North Valley Stream to Silea | 4,131.30 mi (6,648.69 km) |
| North Valley Stream to Silvi Paese | 4,317.05 mi (6,947.63 km) |
| North Valley Stream to Sinalunga | 4,189.74 mi (6,742.74 km) |
| North Valley Stream to Siniscola | 4,190.38 mi (6,743.77 km) |
| North Valley Stream to Sinnai | 4,212.32 mi (6,779.07 km) |
| North Valley Stream to Siracusa | 4,573.94 mi (7,361.04 km) |
| North Valley Stream to Solaro | 3,995.67 mi (6,430.41 km) |
| North Valley Stream to Soliera | 4,103.26 mi (6,603.57 km) |
