| Thornbury to Sinop | 1,875.55 mi (3,018.41 km) |
| Thornbury to Siran | 2,117.91 mi (3,408.44 km) |
| Thornbury to Sirnak | 2,372.35 mi (3,817.94 km) |
| Thornbury to Sirvan | 2,330.52 mi (3,750.61 km) |
| Thornbury to Sivas | 2,045.98 mi (3,292.69 km) |
| Thornbury to Sivasli | 1,793.97 mi (2,887.12 km) |
| Thornbury to Siverek | 2,228.70 mi (3,586.74 km) |
| Thornbury to Sivrice | 2,198.42 mi (3,538.01 km) |
| Thornbury to Sivrihisar | 1,827.83 mi (2,941.60 km) |
| Thornbury to Sogut | 1,746.95 mi (2,811.45 km) |
| Thornbury to Sogutlu | 1,722.55 mi (2,772.18 km) |
| Thornbury to Soke | 1,735.99 mi (2,793.80 km) |
| Thornbury to Solhan | 2,250.60 mi (3,621.99 km) |
| Thornbury to Soma | 1,677.62 mi (2,699.87 km) |
| Thornbury to Sorgun | 1,965.83 mi (3,163.71 km) |
