| West Columbia to Sestu | 4,794.24 mi (7,715.58 km) |
| West Columbia to Settimo Torinese | 4,555.15 mi (7,330.81 km) |
| West Columbia to Seveso | 4,600.45 mi (7,403.71 km) |
| West Columbia to Sezze | 4,906.25 mi (7,895.85 km) |
| West Columbia to Siano | 5,003.68 mi (8,052.65 km) |
| West Columbia to Siena | 4,768.81 mi (7,674.66 km) |
| West Columbia to Signa | 4,743.76 mi (7,634.35 km) |
| West Columbia to Silea | 4,736.90 mi (7,623.30 km) |
| West Columbia to Silvi Paese | 4,918.00 mi (7,914.75 km) |
| West Columbia to Sinalunga | 4,789.98 mi (7,708.73 km) |
| West Columbia to Siniscola | 4,781.83 mi (7,695.61 km) |
| West Columbia to Sinnai | 4,799.41 mi (7,723.90 km) |
| West Columbia to Siracusa | 5,162.86 mi (8,308.82 km) |
| West Columbia to Solaro | 4,598.96 mi (7,401.31 km) |
| West Columbia to Soliera | 4,706.10 mi (7,573.74 km) |
