| Reggio Emilia to Siran | 1,477.78 mi (2,378.25 km) |
| Reggio Emilia to Sirnak | 1,717.07 mi (2,763.36 km) |
| Reggio Emilia to Sirvan | 1,679.28 mi (2,702.54 km) |
| Reggio Emilia to Sivas | 1,385.85 mi (2,230.31 km) |
| Reggio Emilia to Sivasli | 1,070.70 mi (1,723.12 km) |
| Reggio Emilia to Siverek | 1,556.62 mi (2,505.14 km) |
| Reggio Emilia to Sivrice | 1,535.04 mi (2,470.40 km) |
| Reggio Emilia to Sivrihisar | 1,128.03 mi (1,815.39 km) |
| Reggio Emilia to Sogut | 1,046.11 mi (1,683.56 km) |
| Reggio Emilia to Sogutlu | 1,037.10 mi (1,669.05 km) |
| Reggio Emilia to Soke | 992.57 mi (1,597.39 km) |
| Reggio Emilia to Solhan | 1,605.13 mi (2,583.20 km) |
| Reggio Emilia to Soma | 949.53 mi (1,528.11 km) |
| Reggio Emilia to Sorgun | 1,294.86 mi (2,083.88 km) |
| Reggio Emilia to Suhut | 1,109.73 mi (1,785.94 km) |
