| Rickmansworth to Sinop | 1,788.06 mi (2,877.61 km) |
| Rickmansworth to Siran | 2,030.32 mi (3,267.49 km) |
| Rickmansworth to Sirnak | 2,284.99 mi (3,677.33 km) |
| Rickmansworth to Sirvan | 2,243.07 mi (3,609.87 km) |
| Rickmansworth to Sivas | 1,959.03 mi (3,152.75 km) |
| Rickmansworth to Sivasli | 1,711.07 mi (2,753.69 km) |
| Rickmansworth to Siverek | 2,142.00 mi (3,447.22 km) |
| Rickmansworth to Sivrice | 2,111.43 mi (3,398.02 km) |
| Rickmansworth to Sivrihisar | 1,743.05 mi (2,805.17 km) |
| Rickmansworth to Sogut | 1,662.40 mi (2,675.37 km) |
| Rickmansworth to Sogutlu | 1,637.15 mi (2,634.73 km) |
| Rickmansworth to Soke | 1,655.50 mi (2,664.28 km) |
| Rickmansworth to Solhan | 2,163.05 mi (3,481.09 km) |
| Rickmansworth to Soma | 1,595.43 mi (2,567.59 km) |
| Rickmansworth to Sorgun | 1,879.38 mi (3,024.56 km) |
