| Cwmbran to Benisa | 906.19 mi (1,458.38 km) |
| Cwmbran to Berga | 698.52 mi (1,124.17 km) |
| Cwmbran to Berja | 1,023.12 mi (1,646.55 km) |
| Cwmbran to Bermeo | 569.01 mi (915.73 km) |
| Cwmbran to Berriozar | 612.44 mi (985.63 km) |
| Cwmbran to Betanzos | 626.90 mi (1,008.90 km) |
| Cwmbran to Betera | 842.30 mi (1,355.55 km) |
| Cwmbran to Bilbao | 580.13 mi (933.63 km) |
| Cwmbran to Binefar | 695.14 mi (1,118.71 km) |
| Cwmbran to Binisalem | 873.30 mi (1,405.44 km) |
| Cwmbran to Blanes | 741.95 mi (1,194.05 km) |
| Cwmbran to Boadilla del Monte | 778.09 mi (1,252.22 km) |
| Cwmbran to Boiro | 680.08 mi (1,094.48 km) |
| Cwmbran to Bolanos de Calatrava | 882.95 mi (1,420.97 km) |
| Cwmbran to Bollullos de la Mitacion | 1,000.98 mi (1,610.91 km) |
