| Lake Monticello to Sestu | 4,516.79 mi (7,269.07 km) |
| Lake Monticello to Settimo Torinese | 4,265.85 mi (6,865.22 km) |
| Lake Monticello to Seveso | 4,309.18 mi (6,934.96 km) |
| Lake Monticello to Sezze | 4,620.21 mi (7,435.50 km) |
| Lake Monticello to Siano | 4,717.59 mi (7,592.22 km) |
| Lake Monticello to Siena | 4,480.54 mi (7,210.73 km) |
| Lake Monticello to Signa | 4,454.75 mi (7,169.22 km) |
| Lake Monticello to Silea | 4,443.48 mi (7,151.10 km) |
| Lake Monticello to Silvi Paese | 4,628.99 mi (7,449.64 km) |
| Lake Monticello to Sinalunga | 4,501.60 mi (7,244.62 km) |
| Lake Monticello to Siniscola | 4,500.83 mi (7,243.38 km) |
| Lake Monticello to Sinnai | 4,521.84 mi (7,277.19 km) |
| Lake Monticello to Siracusa | 4,883.94 mi (7,859.93 km) |
| Lake Monticello to Solaro | 4,307.78 mi (6,932.70 km) |
| Lake Monticello to Soliera | 4,415.35 mi (7,105.82 km) |
