| Gurnee to Solofra | 4,941.80 mi (7,953.06 km) |
| Gurnee to Somma Lombardo | 4,491.53 mi (7,228.42 km) |
| Gurnee to Somma Vesuviana | 4,923.62 mi (7,923.80 km) |
| Gurnee to Sommacampagna | 4,586.76 mi (7,381.68 km) |
| Gurnee to Sona | 4,584.73 mi (7,378.41 km) |
| Gurnee to Sondrio | 4,517.10 mi (7,269.58 km) |
| Gurnee to Sora | 4,853.50 mi (7,810.95 km) |
| Gurnee to Sorbolo | 4,594.28 mi (7,393.77 km) |
| Gurnee to Soresina | 4,552.93 mi (7,327.23 km) |
| Gurnee to Sorisole | 4,526.56 mi (7,284.80 km) |
| Gurnee to Sorrento | 4,932.05 mi (7,937.36 km) |
| Gurnee to Sorso | 4,688.67 mi (7,545.69 km) |
| Gurnee to Sortino | 5,115.60 mi (8,232.77 km) |
| Gurnee to Soverato Marina | 5,107.62 mi (8,219.91 km) |
| Gurnee to Sovicille | 4,691.05 mi (7,549.52 km) |
