| Mountain Ash to Beausoleil | 742.21 mi (1,194.47 km) |
| Mountain Ash to Beauvais | 286.13 mi (460.49 km) |
| Mountain Ash to Begles | 492.31 mi (792.30 km) |
| Mountain Ash to Belfort | 535.26 mi (861.42 km) |
| Mountain Ash to Bellegarde-sur-Valserine | 567.68 mi (913.60 km) |
| Mountain Ash to Bellerive-sur-Allier | 492.28 mi (792.25 km) |
| Mountain Ash to Bellevue | 319.98 mi (514.96 km) |
| Mountain Ash to Belley | 580.79 mi (934.69 km) |
| Mountain Ash to Berck-sur-Mer | 233.15 mi (375.21 km) |
| Mountain Ash to Bergerac | 504.09 mi (811.26 km) |
| Mountain Ash to Bernay | 250.53 mi (403.18 km) |
| Mountain Ash to Berre-l'Etang | 691.92 mi (1,113.53 km) |
| Mountain Ash to Besancon | 521.21 mi (838.80 km) |
| Mountain Ash to Bethune | 272.91 mi (439.21 km) |
| Mountain Ash to Betton | 253.75 mi (408.37 km) |
