| Sredets to Sangeorz-Bai | 368.10 mi (592.40 km) |
| Sredets to Sannicolau Mare | 414.83 mi (667.61 km) |
| Sredets to Santana | 394.38 mi (634.70 km) |
| Sredets to Satu Mare | 430.54 mi (692.89 km) |
| Sredets to Scobinti | 348.01 mi (560.07 km) |
| Sredets to Scornicesti | 202.93 mi (326.59 km) |
| Sredets to Sebes | 307.49 mi (494.85 km) |
| Sredets to Seini | 418.92 mi (674.19 km) |
| Sredets to Sfantu-Gheorghe | 252.67 mi (406.63 km) |
| Sredets to Sibiu | 281.87 mi (453.63 km) |
| Sredets to Sighetu Marmatiei | 417.69 mi (672.21 km) |
| Sredets to Sighisoara | 292.50 mi (470.74 km) |
| Sredets to Simeria | 318.81 mi (513.08 km) |
| Sredets to Sinaia | 222.95 mi (358.80 km) |
| Sredets to Slatina | 202.27 mi (325.51 km) |
