| Rhondda to Bollullos par del Condado | 998.33 mi (1,606.65 km) |
| Rhondda to Bormujos | 992.97 mi (1,598.03 km) |
| Rhondda to Brenes | 979.16 mi (1,575.80 km) |
| Rhondda to Brunete | 775.43 mi (1,247.93 km) |
| Rhondda to Bueu | 690.06 mi (1,110.54 km) |
| Rhondda to Bullas | 941.16 mi (1,514.65 km) |
| Rhondda to Bunol | 852.09 mi (1,371.31 km) |
| Rhondda to Burela de Cabo | 580.56 mi (934.32 km) |
| Rhondda to Burgos | 640.98 mi (1,031.56 km) |
| Rhondda to Burjasot | 849.07 mi (1,366.45 km) |
| Rhondda to Burriana | 825.70 mi (1,328.83 km) |
| Rhondda to Cabanaquinta | 596.99 mi (960.76 km) |
| Rhondda to Cabanillas del Campo | 758.53 mi (1,220.73 km) |
| Rhondda to Cabra | 978.87 mi (1,575.34 km) |
| Rhondda to Caceres | 850.15 mi (1,368.19 km) |
