| Ahlen to Siran | 1,681.58 mi (2,706.24 km) |
| Ahlen to Sirnak | 1,937.57 mi (3,118.22 km) |
| Ahlen to Sirvan | 1,895.08 mi (3,049.84 km) |
| Ahlen to Sivas | 1,615.02 mi (2,599.13 km) |
| Ahlen to Sivasli | 1,394.04 mi (2,243.49 km) |
| Ahlen to Siverek | 1,799.46 mi (2,895.95 km) |
| Ahlen to Sivrice | 1,766.94 mi (2,843.62 km) |
| Ahlen to Sivrihisar | 1,414.19 mi (2,275.92 km) |
| Ahlen to Sogut | 1,335.36 mi (2,149.06 km) |
| Ahlen to Sogutlu | 1,304.69 mi (2,099.70 km) |
| Ahlen to Soke | 1,353.50 mi (2,178.25 km) |
| Ahlen to Solhan | 1,814.43 mi (2,920.04 km) |
| Ahlen to Soma | 1,283.69 mi (2,065.90 km) |
| Ahlen to Sorgun | 1,538.96 mi (2,476.71 km) |
| Ahlen to Suhut | 1,422.93 mi (2,289.99 km) |
