| Elk River to Sestu | 4,881.91 mi (7,856.67 km) |
| Elk River to Settimo Torinese | 4,560.80 mi (7,339.90 km) |
| Elk River to Seveso | 4,587.53 mi (7,382.91 km) |
| Elk River to Sezze | 4,926.71 mi (7,928.77 km) |
| Elk River to Siano | 5,020.59 mi (8,079.86 km) |
| Elk River to Siena | 4,775.75 mi (7,685.83 km) |
| Elk River to Signa | 4,745.31 mi (7,636.83 km) |
| Elk River to Silea | 4,699.75 mi (7,563.52 km) |
| Elk River to Silvi Paese | 4,913.82 mi (7,908.03 km) |
| Elk River to Sinalunga | 4,795.26 mi (7,717.22 km) |
| Elk River to Siniscola | 4,844.74 mi (7,796.86 km) |
| Elk River to Sinnai | 4,886.08 mi (7,863.39 km) |
| Elk River to Siracusa | 5,228.67 mi (8,414.74 km) |
| Elk River to Solaro | 4,586.90 mi (7,381.89 km) |
| Elk River to Soliera | 4,694.02 mi (7,554.29 km) |
