| Highlands Ranch to Sangeorgiu de Mures | 5,721.08 mi (9,207.20 km) |
| Highlands Ranch to Sangeorz-Bai | 5,681.78 mi (9,143.94 km) |
| Highlands Ranch to Sannicolau Mare | 5,633.95 mi (9,066.96 km) |
| Highlands Ranch to Santana | 5,645.34 mi (9,085.29 km) |
| Highlands Ranch to Satu Mare | 5,608.04 mi (9,025.26 km) |
| Highlands Ranch to Scobinti | 5,743.11 mi (9,242.64 km) |
| Highlands Ranch to Scornicesti | 5,833.05 mi (9,387.38 km) |
| Highlands Ranch to Sebes | 5,727.69 mi (9,217.83 km) |
| Highlands Ranch to Seini | 5,621.62 mi (9,047.12 km) |
| Highlands Ranch to Sfantu-Gheorghe | 5,796.75 mi (9,328.96 km) |
| Highlands Ranch to Sibiu | 5,753.83 mi (9,259.89 km) |
| Highlands Ranch to Sighetu Marmatiei | 5,628.89 mi (9,058.82 km) |
| Highlands Ranch to Sighisoara | 5,748.78 mi (9,251.76 km) |
| Highlands Ranch to Simeria | 5,717.28 mi (9,201.07 km) |
| Highlands Ranch to Sinaia | 5,818.73 mi (9,364.34 km) |
