| Sun Prairie to Solofra | 4,957.39 mi (7,978.14 km) |
| Sun Prairie to Somma Lombardo | 4,505.59 mi (7,251.04 km) |
| Sun Prairie to Somma Vesuviana | 4,939.48 mi (7,949.32 km) |
| Sun Prairie to Sommacampagna | 4,599.70 mi (7,402.50 km) |
| Sun Prairie to Sona | 4,597.63 mi (7,399.18 km) |
| Sun Prairie to Sondrio | 4,529.72 mi (7,289.88 km) |
| Sun Prairie to Sora | 4,868.98 mi (7,835.87 km) |
| Sun Prairie to Sorbolo | 4,608.21 mi (7,416.19 km) |
| Sun Prairie to Soresina | 4,566.70 mi (7,349.40 km) |
| Sun Prairie to Sorisole | 4,539.89 mi (7,306.25 km) |
| Sun Prairie to Sorrento | 4,948.24 mi (7,963.43 km) |
| Sun Prairie to Sorso | 4,709.07 mi (7,578.51 km) |
| Sun Prairie to Sortino | 5,135.27 mi (8,264.42 km) |
| Sun Prairie to Soverato Marina | 5,124.33 mi (8,246.81 km) |
| Sun Prairie to Sovicille | 4,706.39 mi (7,574.21 km) |
