| Popovo to Sangeorz-Bai | 287.79 mi (463.16 km) |
| Popovo to Sannicolau Mare | 333.54 mi (536.78 km) |
| Popovo to Santana | 310.90 mi (500.34 km) |
| Popovo to Satu Mare | 346.70 mi (557.96 km) |
| Popovo to Scobinti | 280.73 mi (451.80 km) |
| Popovo to Scornicesti | 118.80 mi (191.19 km) |
| Popovo to Sebes | 222.80 mi (358.57 km) |
| Popovo to Seini | 335.61 mi (540.11 km) |
| Popovo to Sfantu-Gheorghe | 175.05 mi (281.72 km) |
| Popovo to Sibiu | 197.42 mi (317.72 km) |
| Popovo to Sighetu Marmatiei | 335.91 mi (540.60 km) |
| Popovo to Sighisoara | 210.32 mi (338.48 km) |
| Popovo to Simeria | 234.44 mi (377.30 km) |
| Popovo to Sinaia | 142.23 mi (228.90 km) |
| Popovo to Slatina | 119.27 mi (191.95 km) |
