| Rhondda to Sarkisla | 2,074.44 mi (3,338.49 km) |
| Rhondda to Saruhanli | 1,732.81 mi (2,788.68 km) |
| Rhondda to Sason | 2,328.16 mi (3,746.82 km) |
| Rhondda to Savastepe | 1,707.28 mi (2,747.60 km) |
| Rhondda to Savsat | 2,253.00 mi (3,625.85 km) |
| Rhondda to Savur | 2,342.78 mi (3,770.34 km) |
| Rhondda to Sefaatli | 1,998.23 mi (3,215.85 km) |
| Rhondda to Seferhisar | 1,727.73 mi (2,780.52 km) |
| Rhondda to Selcuk | 1,760.81 mi (2,833.76 km) |
| Rhondda to Selcuklu | 1,973.77 mi (3,176.47 km) |
| Rhondda to Selendi | 1,785.50 mi (2,873.49 km) |
| Rhondda to Selim | 2,301.88 mi (3,704.51 km) |
| Rhondda to Semdinli | 2,509.98 mi (4,039.42 km) |
| Rhondda to Senirkent | 1,883.25 mi (3,030.79 km) |
| Rhondda to Senkaya | 2,279.10 mi (3,667.85 km) |
