| Rhondda to Benisa | 907.02 mi (1,459.70 km) |
| Rhondda to Berga | 702.47 mi (1,130.52 km) |
| Rhondda to Berja | 1,020.81 mi (1,642.83 km) |
| Rhondda to Bermeo | 567.19 mi (912.81 km) |
| Rhondda to Berriozar | 612.08 mi (985.05 km) |
| Rhondda to Betanzos | 617.68 mi (994.06 km) |
| Rhondda to Betera | 842.76 mi (1,356.29 km) |
| Rhondda to Bilbao | 578.01 mi (930.21 km) |
| Rhondda to Binefar | 697.11 mi (1,121.88 km) |
| Rhondda to Binisalem | 877.21 mi (1,411.73 km) |
| Rhondda to Blanes | 746.74 mi (1,201.76 km) |
| Rhondda to Boadilla del Monte | 774.77 mi (1,246.88 km) |
| Rhondda to Boiro | 670.47 mi (1,079.02 km) |
| Rhondda to Bolanos de Calatrava | 879.87 mi (1,416.01 km) |
| Rhondda to Bollullos de la Mitacion | 995.69 mi (1,602.41 km) |
