| Bonham to Sinop | 6,370.38 mi (10,252.14 km) |
| Bonham to Siran | 6,596.89 mi (10,616.66 km) |
| Bonham to Sirnak | 6,850.74 mi (11,025.20 km) |
| Bonham to Sirvan | 6,806.44 mi (10,953.91 km) |
| Bonham to Sivas | 6,554.27 mi (10,548.08 km) |
| Bonham to Sivasli | 6,368.33 mi (10,248.84 km) |
| Bonham to Siverek | 6,739.15 mi (10,845.61 km) |
| Bonham to Sivrice | 6,700.07 mi (10,782.72 km) |
| Bonham to Sivrihisar | 6,385.10 mi (10,275.83 km) |
| Bonham to Sogut | 6,307.83 mi (10,151.47 km) |
| Bonham to Sogutlu | 6,273.22 mi (10,095.78 km) |
| Bonham to Soke | 6,320.58 mi (10,171.99 km) |
| Bonham to Solhan | 6,725.11 mi (10,823.02 km) |
| Bonham to Soma | 6,256.44 mi (10,068.77 km) |
| Bonham to Sorgun | 6,490.84 mi (10,446.00 km) |
