| Rhondda to Sycow | 907.12 mi (1,459.87 km) |
| Rhondda to Szamotuly | 848.71 mi (1,365.87 km) |
| Rhondda to Szczecin | 763.48 mi (1,228.71 km) |
| Rhondda to Szczecinek | 851.69 mi (1,370.67 km) |
| Rhondda to Szczytno | 1,027.86 mi (1,654.18 km) |
| Rhondda to Szprotawa | 811.19 mi (1,305.49 km) |
| Rhondda to Sztum | 947.81 mi (1,525.35 km) |
| Rhondda to Szubin | 895.96 mi (1,441.91 km) |
| Rhondda to Szydlowiec | 1,041.03 mi (1,675.38 km) |
| Rhondda to Tarnobrzeg | 1,086.04 mi (1,747.81 km) |
| Rhondda to Tarnow | 1,066.18 mi (1,715.85 km) |
| Rhondda to Tarnowskie Gory | 967.56 mi (1,557.13 km) |
| Rhondda to Tczew | 938.41 mi (1,510.22 km) |
| Rhondda to Tomaszow Lubelski | 1,162.17 mi (1,870.33 km) |
| Rhondda to Tomaszow Mazowiecki | 1,002.17 mi (1,612.84 km) |
