| Somerville to Solofra | 4,235.18 mi (6,815.87 km) |
| Somerville to Somma Lombardo | 3,799.39 mi (6,114.52 km) |
| Somerville to Somma Vesuviana | 4,215.57 mi (6,784.30 km) |
| Somerville to Sommacampagna | 3,900.41 mi (6,277.10 km) |
| Somerville to Sona | 3,898.60 mi (6,274.18 km) |
| Somerville to Sondrio | 3,833.67 mi (6,169.69 km) |
| Somerville to Sora | 4,148.41 mi (6,676.22 km) |
| Somerville to Sorbolo | 3,901.64 mi (6,279.08 km) |
| Somerville to Soresina | 3,861.75 mi (6,214.88 km) |
| Somerville to Sorisole | 3,838.52 mi (6,177.50 km) |
| Somerville to Sorrento | 4,221.92 mi (6,794.52 km) |
| Somerville to Sorso | 3,956.95 mi (6,368.10 km) |
| Somerville to Sortino | 4,383.99 mi (7,055.36 km) |
| Somerville to Soverato Marina | 4,392.72 mi (7,069.40 km) |
| Somerville to Sovicille | 3,988.61 mi (6,419.05 km) |
