| Butte to Sestu | 5,536.12 mi (8,909.53 km) |
| Butte to Settimo Torinese | 5,175.55 mi (8,329.25 km) |
| Butte to Seveso | 5,188.84 mi (8,350.63 km) |
| Butte to Sezze | 5,535.90 mi (8,909.17 km) |
| Butte to Siano | 5,623.58 mi (9,050.28 km) |
| Butte to Siena | 5,382.22 mi (8,661.85 km) |
| Butte to Signa | 5,349.46 mi (8,609.12 km) |
| Butte to Silea | 5,279.69 mi (8,496.85 km) |
| Butte to Silvi Paese | 5,507.01 mi (8,862.67 km) |
| Butte to Sinalunga | 5,399.79 mi (8,690.13 km) |
| Butte to Siniscola | 5,484.81 mi (8,826.94 km) |
| Butte to Sinnai | 5,539.52 mi (8,914.99 km) |
| Butte to Siracusa | 5,855.82 mi (9,424.03 km) |
| Butte to Solaro | 5,188.81 mi (8,350.58 km) |
| Butte to Soliera | 5,291.25 mi (8,515.44 km) |
