| Bonn to Sulakyurt | 1,471.09 mi (2,367.50 km) |
| Bonn to Sultanbeyli | 1,254.54 mi (2,018.99 km) |
| Bonn to Sultandagi | 1,444.75 mi (2,325.09 km) |
| Bonn to Sultanhani | 1,549.89 mi (2,494.30 km) |
| Bonn to Sultanhisar | 1,359.34 mi (2,187.64 km) |
| Bonn to Suluova | 1,523.29 mi (2,451.50 km) |
| Bonn to Sumbas | 1,687.64 mi (2,715.99 km) |
| Bonn to Sungurlu | 1,498.21 mi (2,411.14 km) |
| Bonn to Surmene | 1,710.18 mi (2,752.27 km) |
| Bonn to Suruc | 1,807.19 mi (2,908.39 km) |
| Bonn to Susehri | 1,654.00 mi (2,661.86 km) |
| Bonn to Susurluk | 1,259.73 mi (2,027.33 km) |
| Bonn to Susuz | 1,845.92 mi (2,970.73 km) |
| Bonn to Sutculer | 1,485.38 mi (2,390.49 km) |
| Bonn to Talas | 1,612.04 mi (2,594.33 km) |
