| Rhondda to Santa Venerina | 1,318.49 mi (2,121.91 km) |
| Rhondda to Santeramo in Colle | 1,213.70 mi (1,953.27 km) |
| Rhondda to Santo Stefano di Magra | 802.07 mi (1,290.81 km) |
| Rhondda to Santo Stino di Livenza | 836.96 mi (1,346.96 km) |
| Rhondda to Sarezzo | 744.20 mi (1,197.67 km) |
| Rhondda to Sarno | 1,134.68 mi (1,826.09 km) |
| Rhondda to Saronno | 701.95 mi (1,129.68 km) |
| Rhondda to Sarzana | 806.03 mi (1,297.18 km) |
| Rhondda to Sassari | 943.19 mi (1,517.92 km) |
| Rhondda to Sasso Marconi | 839.06 mi (1,350.34 km) |
| Rhondda to Sassuolo | 815.00 mi (1,311.61 km) |
| Rhondda to Sava | 1,262.94 mi (2,032.51 km) |
| Rhondda to Saviano | 1,126.06 mi (1,812.22 km) |
| Rhondda to Savigliano | 699.55 mi (1,125.81 km) |
| Rhondda to Savignano sul Panaro | 827.25 mi (1,331.33 km) |
