| Billings to Sestu | 5,406.64 mi (8,701.14 km) |
| Billings to Settimo Torinese | 5,053.98 mi (8,133.60 km) |
| Billings to Seveso | 5,070.31 mi (8,159.88 km) |
| Billings to Sezze | 5,416.62 mi (8,717.21 km) |
| Billings to Siano | 5,505.95 mi (8,860.98 km) |
| Billings to Siena | 5,263.11 mi (8,470.16 km) |
| Billings to Signa | 5,230.78 mi (8,418.12 km) |
| Billings to Silea | 5,166.22 mi (8,314.23 km) |
| Billings to Silvi Paese | 5,391.26 mi (8,676.39 km) |
| Billings to Sinalunga | 5,281.17 mi (8,499.23 km) |
| Billings to Siniscola | 5,358.40 mi (8,623.51 km) |
| Billings to Sinnai | 5,410.22 mi (8,706.90 km) |
| Billings to Siracusa | 5,733.34 mi (9,226.91 km) |
| Billings to Solaro | 5,070.15 mi (8,159.61 km) |
| Billings to Soliera | 5,173.94 mi (8,326.66 km) |
