| Wilmette to Solofra | 4,946.15 mi (7,960.06 km) |
| Wilmette to Somma Lombardo | 4,496.32 mi (7,236.13 km) |
| Wilmette to Somma Vesuviana | 4,927.89 mi (7,930.68 km) |
| Wilmette to Sommacampagna | 4,591.84 mi (7,389.85 km) |
| Wilmette to Sona | 4,589.81 mi (7,386.59 km) |
| Wilmette to Sondrio | 4,522.27 mi (7,277.89 km) |
| Wilmette to Sora | 4,857.88 mi (7,818.00 km) |
| Wilmette to Sorbolo | 4,599.09 mi (7,401.52 km) |
| Wilmette to Soresina | 4,557.78 mi (7,335.04 km) |
| Wilmette to Sorisole | 4,531.54 mi (7,292.81 km) |
| Wilmette to Sorrento | 4,936.23 mi (7,944.10 km) |
| Wilmette to Sorso | 4,691.75 mi (7,550.64 km) |
| Wilmette to Sortino | 5,118.84 mi (8,237.98 km) |
| Wilmette to Soverato Marina | 5,111.65 mi (8,226.40 km) |
| Wilmette to Sovicille | 4,695.48 mi (7,556.65 km) |
