| Denver to Solofra | 5,703.04 mi (9,178.15 km) |
| Denver to Somma Lombardo | 5,247.38 mi (8,444.84 km) |
| Denver to Somma Vesuviana | 5,686.47 mi (9,151.49 km) |
| Denver to Sommacampagna | 5,335.72 mi (8,587.01 km) |
| Denver to Sona | 5,333.53 mi (8,583.48 km) |
| Denver to Sondrio | 5,264.78 mi (8,472.84 km) |
| Denver to Sora | 5,614.75 mi (9,036.07 km) |
| Denver to Sorbolo | 5,348.71 mi (8,607.92 km) |
| Denver to Soresina | 5,306.80 mi (8,540.47 km) |
| Denver to Sorisole | 5,278.15 mi (8,494.36 km) |
| Denver to Sorrento | 5,696.68 mi (9,167.92 km) |
| Denver to Sorso | 5,476.51 mi (8,813.59 km) |
| Denver to Sortino | 5,897.53 mi (9,491.16 km) |
| Denver to Soverato Marina | 5,873.98 mi (9,453.27 km) |
| Denver to Sovicille | 5,452.58 mi (8,775.08 km) |
