| Rhondda to Bagnolet | 320.01 mi (515.01 km) |
| Rhondda to Bagnols-sur-Ceze | 634.70 mi (1,021.45 km) |
| Rhondda to Bailleul | 273.19 mi (439.65 km) |
| Rhondda to Balma | 598.31 mi (962.89 km) |
| Rhondda to Bar-le-Duc | 427.19 mi (687.50 km) |
| Rhondda to Barentin | 239.23 mi (385.01 km) |
| Rhondda to Basse-Goulaine | 316.43 mi (509.24 km) |
| Rhondda to Bastia | 860.68 mi (1,385.13 km) |
| Rhondda to Bayeux | 200.80 mi (323.16 km) |
| Rhondda to Bayonne | 568.61 mi (915.09 km) |
| Rhondda to Beaucaire | 656.05 mi (1,055.80 km) |
| Rhondda to Beauchamp | 305.69 mi (491.96 km) |
| Rhondda to Beaumont | 501.67 mi (807.36 km) |
| Rhondda to Beaumont-sur-Oise | 303.78 mi (488.89 km) |
| Rhondda to Beaune | 488.26 mi (785.78 km) |
