| Prestwick to Solofra | 1,343.77 mi (2,162.60 km) |
| Prestwick to Somma Lombardo | 891.78 mi (1,435.18 km) |
| Prestwick to Somma Vesuviana | 1,329.36 mi (2,139.40 km) |
| Prestwick to Sommacampagna | 970.23 mi (1,561.43 km) |
| Prestwick to Sona | 967.92 mi (1,557.72 km) |
| Prestwick to Sondrio | 899.20 mi (1,447.12 km) |
| Prestwick to Sora | 1,257.18 mi (2,023.24 km) |
| Prestwick to Sorbolo | 988.65 mi (1,591.08 km) |
| Prestwick to Soresina | 947.02 mi (1,524.07 km) |
| Prestwick to Sorisole | 916.30 mi (1,474.64 km) |
| Prestwick to Sorrento | 1,341.55 mi (2,159.01 km) |
| Prestwick to Sorso | 1,179.19 mi (1,897.72 km) |
| Prestwick to Sortino | 1,563.82 mi (2,516.73 km) |
| Prestwick to Soverato Marina | 1,517.44 mi (2,442.08 km) |
| Prestwick to Sovicille | 1,099.22 mi (1,769.03 km) |
