| Rhondda to Berkley (Colorado) | 4,564.20 mi (7,345.38 km) |
| Rhondda to Berkley (Michigan) | 3,616.81 mi (5,820.69 km) |
| Rhondda to Berthoud (Colorado) | 4,538.82 mi (7,304.53 km) |
| Rhondda to Berwick (Pennsylvania) | 3,401.35 mi (5,473.94 km) |
| Rhondda to Berwyn (Illinois) | 3,825.73 mi (6,156.92 km) |
| Rhondda to Bessemer (Alabama) | 4,193.98 mi (6,749.56 km) |
| Rhondda to Bethany (Oklahoma) | 4,511.04 mi (7,259.82 km) |
| Rhondda to Bethany (Oregon) | 4,819.18 mi (7,755.72 km) |
| Rhondda to Bethel Park (Pennsylvania) | 3,587.12 mi (5,772.91 km) |
| Rhondda to Bethesda (Maryland) | 3,527.37 mi (5,676.75 km) |
| Rhondda to Bethlehem (Pennsylvania) | 3,383.71 mi (5,445.56 km) |
| Rhondda to Bethpage (New York) | 3,301.00 mi (5,312.45 km) |
| Rhondda to Bettendorf (Iowa) | 3,941.74 mi (6,343.61 km) |
| Rhondda to Beverly (Massachusetts) | 3,117.27 mi (5,016.76 km) |
| Rhondda to Beverly Hills (California) | 5,332.18 mi (8,581.32 km) |
