| Nivelles to Siran | 1,814.44 mi (2,920.05 km) |
| Nivelles to Sirnak | 2,068.33 mi (3,328.65 km) |
| Nivelles to Sirvan | 2,026.68 mi (3,261.63 km) |
| Nivelles to Sivas | 1,741.34 mi (2,802.41 km) |
| Nivelles to Sivasli | 1,491.50 mi (2,400.34 km) |
| Nivelles to Siverek | 1,923.81 mi (3,096.08 km) |
| Nivelles to Sivrice | 1,893.80 mi (3,047.78 km) |
| Nivelles to Sivrihisar | 1,523.27 mi (2,451.47 km) |
| Nivelles to Sogut | 1,442.58 mi (2,321.61 km) |
| Nivelles to Sogutlu | 1,417.60 mi (2,281.41 km) |
| Nivelles to Soke | 1,437.51 mi (2,313.46 km) |
| Nivelles to Solhan | 1,947.01 mi (3,133.41 km) |
| Nivelles to Soma | 1,376.22 mi (2,214.81 km) |
| Nivelles to Sorgun | 1,660.83 mi (2,672.85 km) |
| Nivelles to Suhut | 1,523.96 mi (2,452.57 km) |
