| Mackworth to Sinop | 1,845.90 mi (2,970.69 km) |
| Mackworth to Siran | 2,087.24 mi (3,359.09 km) |
| Mackworth to Sirnak | 2,343.12 mi (3,770.89 km) |
| Mackworth to Sirvan | 2,300.69 mi (3,702.61 km) |
| Mackworth to Sivas | 2,019.81 mi (3,250.57 km) |
| Mackworth to Sivasli | 1,785.04 mi (2,872.75 km) |
| Mackworth to Siverek | 2,203.88 mi (3,546.81 km) |
| Mackworth to Sivrice | 2,171.90 mi (3,495.34 km) |
| Mackworth to Sivrihisar | 1,812.28 mi (2,916.58 km) |
| Mackworth to Sogut | 1,732.35 mi (2,787.95 km) |
| Mackworth to Sogutlu | 1,704.56 mi (2,743.22 km) |
| Mackworth to Soke | 1,734.21 mi (2,790.94 km) |
| Mackworth to Solhan | 2,220.09 mi (3,572.89 km) |
| Mackworth to Soma | 1,671.04 mi (2,689.29 km) |
| Mackworth to Sorgun | 1,942.56 mi (3,126.24 km) |
