| Rhondda to Roznava | 1,074.97 mi (1,729.99 km) |
| Rhondda to Ruzomberok | 1,012.93 mi (1,630.15 km) |
| Rhondda to Sabinov | 1,088.57 mi (1,751.89 km) |
| Rhondda to Sal'a | 973.99 mi (1,567.48 km) |
| Rhondda to Samorin | 953.13 mi (1,533.92 km) |
| Rhondda to Senec | 951.81 mi (1,531.80 km) |
| Rhondda to Senica | 938.87 mi (1,510.97 km) |
| Rhondda to Sered' | 964.18 mi (1,551.69 km) |
| Rhondda to Skalica | 929.06 mi (1,495.17 km) |
| Rhondda to Smizany | 1,068.04 mi (1,718.85 km) |
| Rhondda to Snina | 1,137.13 mi (1,830.04 km) |
| Rhondda to Spisska Nova Ves | 1,069.95 mi (1,721.91 km) |
| Rhondda to Stara L'ubovna | 1,066.75 mi (1,716.78 km) |
| Rhondda to Stara Tura | 950.69 mi (1,529.98 km) |
| Rhondda to Stropkov | 1,110.70 mi (1,787.49 km) |
