| Heerlerbaan to Siran | 1,745.43 mi (2,808.99 km) |
| Heerlerbaan to Sirnak | 2,000.04 mi (3,218.75 km) |
| Heerlerbaan to Sirvan | 1,958.13 mi (3,151.30 km) |
| Heerlerbaan to Sivas | 1,674.22 mi (2,694.39 km) |
| Heerlerbaan to Sivasli | 1,433.47 mi (2,306.94 km) |
| Heerlerbaan to Siverek | 1,857.39 mi (2,989.17 km) |
| Heerlerbaan to Sivrice | 1,826.60 mi (2,939.63 km) |
| Heerlerbaan to Sivrihisar | 1,461.40 mi (2,351.89 km) |
| Heerlerbaan to Sogut | 1,381.23 mi (2,222.87 km) |
| Heerlerbaan to Sogutlu | 1,354.38 mi (2,179.67 km) |
| Heerlerbaan to Soke | 1,384.09 mi (2,227.48 km) |
| Heerlerbaan to Solhan | 1,878.14 mi (3,022.57 km) |
| Heerlerbaan to Soma | 1,319.72 mi (2,123.89 km) |
| Heerlerbaan to Sorgun | 1,595.01 mi (2,566.92 km) |
| Heerlerbaan to Suhut | 1,464.75 mi (2,357.29 km) |
