| Castellana Grotte to Sangeorz-Bai | 582.29 mi (937.10 km) |
| Castellana Grotte to Sannicolau Mare | 397.34 mi (639.46 km) |
| Castellana Grotte to Santana | 435.32 mi (700.59 km) |
| Castellana Grotte to Satu Mare | 554.36 mi (892.16 km) |
| Castellana Grotte to Scobinti | 659.57 mi (1,061.47 km) |
| Castellana Grotte to Scornicesti | 452.83 mi (728.76 km) |
| Castellana Grotte to Sebes | 475.39 mi (765.07 km) |
| Castellana Grotte to Seini | 562.12 mi (904.65 km) |
| Castellana Grotte to Sfantu-Gheorghe | 552.51 mi (889.18 km) |
| Castellana Grotte to Sibiu | 487.79 mi (785.02 km) |
| Castellana Grotte to Sighetu Marmatiei | 588.70 mi (947.43 km) |
| Castellana Grotte to Sighisoara | 530.18 mi (853.24 km) |
| Castellana Grotte to Simeria | 451.30 mi (726.30 km) |
| Castellana Grotte to Sinaia | 523.07 mi (841.80 km) |
| Castellana Grotte to Slatina | 439.96 mi (708.05 km) |
