| Trowbridge to Sinop | 1,860.05 mi (2,993.46 km) |
| Trowbridge to Siran | 2,102.53 mi (3,383.69 km) |
| Trowbridge to Sirnak | 2,356.64 mi (3,792.64 km) |
| Trowbridge to Sirvan | 2,314.93 mi (3,725.52 km) |
| Trowbridge to Sivas | 2,029.76 mi (3,266.59 km) |
| Trowbridge to Sivasli | 1,774.94 mi (2,856.48 km) |
| Trowbridge to Siverek | 2,212.19 mi (3,560.17 km) |
| Trowbridge to Sivrice | 2,182.23 mi (3,511.96 km) |
| Trowbridge to Sivrihisar | 1,809.82 mi (2,912.63 km) |
| Trowbridge to Sogut | 1,728.82 mi (2,782.27 km) |
| Trowbridge to Sogutlu | 1,704.98 mi (2,743.91 km) |
| Trowbridge to Soke | 1,715.94 mi (2,761.54 km) |
| Trowbridge to Solhan | 2,235.16 mi (3,597.13 km) |
| Trowbridge to Soma | 1,658.27 mi (2,668.73 km) |
| Trowbridge to Sorgun | 1,949.11 mi (3,136.80 km) |
