| Reading to Sinop | 1,808.09 mi (2,909.83 km) |
| Reading to Siran | 2,050.47 mi (3,299.91 km) |
| Reading to Sirnak | 2,304.86 mi (3,709.31 km) |
| Reading to Sirvan | 2,263.04 mi (3,642.01 km) |
| Reading to Sivas | 1,978.43 mi (3,183.98 km) |
| Reading to Sivasli | 1,727.30 mi (2,779.82 km) |
| Reading to Siverek | 2,161.14 mi (3,478.02 km) |
| Reading to Sivrice | 2,130.87 mi (3,429.30 km) |
| Reading to Sivrihisar | 1,760.58 mi (2,833.37 km) |
| Reading to Sogut | 1,679.76 mi (2,703.31 km) |
| Reading to Sogutlu | 1,655.15 mi (2,663.71 km) |
| Reading to Soke | 1,670.27 mi (2,688.04 km) |
| Reading to Solhan | 2,183.14 mi (3,513.43 km) |
| Reading to Soma | 1,611.21 mi (2,592.99 km) |
| Reading to Sorgun | 1,898.29 mi (3,055.00 km) |
