| Harker Heights to Sangeorgiu de Mures | 5,975.34 mi (9,616.37 km) |
| Harker Heights to Sangeorz-Bai | 5,943.70 mi (9,565.46 km) |
| Harker Heights to Sannicolau Mare | 5,861.25 mi (9,432.76 km) |
| Harker Heights to Santana | 5,880.26 mi (9,463.37 km) |
| Harker Heights to Satu Mare | 5,862.79 mi (9,435.25 km) |
| Harker Heights to Scobinti | 6,018.54 mi (9,685.91 km) |
| Harker Heights to Scornicesti | 6,072.32 mi (9,772.45 km) |
| Harker Heights to Sebes | 5,971.88 mi (9,610.81 km) |
| Harker Heights to Seini | 5,878.33 mi (9,460.25 km) |
| Harker Heights to Sfantu-Gheorghe | 6,053.74 mi (9,742.55 km) |
| Harker Heights to Sibiu | 6,000.23 mi (9,656.44 km) |
| Harker Heights to Sighetu Marmatiei | 5,890.56 mi (9,479.94 km) |
| Harker Heights to Sighisoara | 6,002.39 mi (9,659.92 km) |
| Harker Heights to Simeria | 5,957.20 mi (9,587.18 km) |
| Harker Heights to Sinaia | 6,070.32 mi (9,769.23 km) |
