| Hercules to Sangeorgiu de Mures | 6,242.20 mi (10,045.85 km) |
| Hercules to Sangeorz-Bai | 6,195.41 mi (9,970.56 km) |
| Hercules to Sannicolau Mare | 6,188.58 mi (9,959.56 km) |
| Hercules to Santana | 6,191.10 mi (9,963.62 km) |
| Hercules to Satu Mare | 6,132.64 mi (9,869.53 km) |
| Hercules to Scobinti | 6,238.52 mi (10,039.93 km) |
| Hercules to Scornicesti | 6,367.32 mi (10,247.21 km) |
| Hercules to Sebes | 6,260.11 mi (10,074.68 km) |
| Hercules to Seini | 6,143.47 mi (9,886.96 km) |
| Hercules to Sfantu-Gheorghe | 6,311.96 mi (10,158.11 km) |
| Hercules to Sibiu | 6,282.79 mi (10,111.17 km) |
| Hercules to Sighetu Marmatiei | 6,144.73 mi (9,888.98 km) |
| Hercules to Sighisoara | 6,269.63 mi (10,089.99 km) |
| Hercules to Simeria | 6,254.91 mi (10,066.31 km) |
| Hercules to Sinaia | 6,339.41 mi (10,202.29 km) |
