| Pen-y-Bont ar Ogwr to Alesd | 1,203.41 mi (1,936.70 km) |
| Pen-y-Bont ar Ogwr to Alexandria | 1,429.33 mi (2,300.28 km) |
| Pen-y-Bont ar Ogwr to Arad | 1,183.59 mi (1,904.80 km) |
| Pen-y-Bont ar Ogwr to Avrig | 1,329.03 mi (2,138.87 km) |
| Pen-y-Bont ar Ogwr to Babadag | 1,542.47 mi (2,482.37 km) |
| Pen-y-Bont ar Ogwr to Bacau | 1,411.17 mi (2,271.06 km) |
| Pen-y-Bont ar Ogwr to Baia Mare | 1,237.60 mi (1,991.72 km) |
| Pen-y-Bont ar Ogwr to Baia-Sprie | 1,243.00 mi (2,000.41 km) |
| Pen-y-Bont ar Ogwr to Baicoi | 1,414.46 mi (2,276.36 km) |
| Pen-y-Bont ar Ogwr to Bailesti | 1,343.43 mi (2,162.04 km) |
| Pen-y-Bont ar Ogwr to Bals | 1,363.38 mi (2,194.15 km) |
| Pen-y-Bont ar Ogwr to Baraolt | 1,369.94 mi (2,204.71 km) |
| Pen-y-Bont ar Ogwr to Barlad | 1,454.34 mi (2,340.54 km) |
| Pen-y-Bont ar Ogwr to Beclean | 1,276.47 mi (2,054.28 km) |
| Pen-y-Bont ar Ogwr to Beius | 1,213.28 mi (1,952.59 km) |
