| Highlands Ranch to Solofra | 5,717.78 mi (9,201.88 km) |
| Highlands Ranch to Somma Lombardo | 5,262.14 mi (8,468.60 km) |
| Highlands Ranch to Somma Vesuviana | 5,701.19 mi (9,175.18 km) |
| Highlands Ranch to Sommacampagna | 5,350.58 mi (8,610.92 km) |
| Highlands Ranch to Sona | 5,348.39 mi (8,607.39 km) |
| Highlands Ranch to Sondrio | 5,279.64 mi (8,496.76 km) |
| Highlands Ranch to Sora | 5,629.48 mi (9,059.78 km) |
| Highlands Ranch to Sorbolo | 5,363.50 mi (8,631.72 km) |
| Highlands Ranch to Soresina | 5,321.60 mi (8,564.28 km) |
| Highlands Ranch to Sorisole | 5,292.97 mi (8,518.21 km) |
| Highlands Ranch to Sorrento | 5,711.38 mi (9,191.57 km) |
| Highlands Ranch to Sorso | 5,490.84 mi (8,836.65 km) |
| Highlands Ranch to Sortino | 5,912.00 mi (9,514.45 km) |
| Highlands Ranch to Soverato Marina | 5,888.68 mi (9,476.91 km) |
| Highlands Ranch to Sovicille | 5,467.29 mi (8,798.76 km) |
