| Rhondda to Solymar | 1,033.96 mi (1,664.00 km) |
| Rhondda to Sopron | 931.63 mi (1,499.31 km) |
| Rhondda to Szarvas | 1,124.01 mi (1,808.91 km) |
| Rhondda to Szazhalombatta | 1,041.60 mi (1,676.30 km) |
| Rhondda to Szeged | 1,125.88 mi (1,811.93 km) |
| Rhondda to Szeghalom | 1,145.48 mi (1,843.47 km) |
| Rhondda to Szekesfehervar | 1,023.25 mi (1,646.77 km) |
| Rhondda to Szekszard | 1,061.84 mi (1,708.86 km) |
| Rhondda to Szentendre | 1,036.77 mi (1,668.52 km) |
| Rhondda to Szentes | 1,118.17 mi (1,799.53 km) |
| Rhondda to Szentgotthard | 940.98 mi (1,514.35 km) |
| Rhondda to Szigethalom | 1,045.17 mi (1,682.04 km) |
| Rhondda to Szigetszentmiklos | 1,046.02 mi (1,683.41 km) |
| Rhondda to Szigetvar | 1,034.21 mi (1,664.39 km) |
| Rhondda to Szolnok | 1,099.85 mi (1,770.03 km) |
