| Pen-y-Bont ar Ogwr to Montana | 1,361.33 mi (2,190.85 km) |
| Pen-y-Bont ar Ogwr to Nova Zagora | 1,513.78 mi (2,436.19 km) |
| Pen-y-Bont ar Ogwr to Novi Iskar | 1,390.35 mi (2,237.54 km) |
| Pen-y-Bont ar Ogwr to Novi Pazar | 1,531.10 mi (2,464.08 km) |
| Pen-y-Bont ar Ogwr to Omurtag | 1,507.30 mi (2,425.77 km) |
| Pen-y-Bont ar Ogwr to Panagyurishte | 1,436.91 mi (2,312.48 km) |
| Pen-y-Bont ar Ogwr to Parvomay | 1,495.96 mi (2,407.51 km) |
| Pen-y-Bont ar Ogwr to Pavlikeni | 1,455.71 mi (2,342.73 km) |
| Pen-y-Bont ar Ogwr to Pazardzhik | 1,455.19 mi (2,341.90 km) |
| Pen-y-Bont ar Ogwr to Pernik | 1,385.20 mi (2,229.26 km) |
| Pen-y-Bont ar Ogwr to Peshtera | 1,460.58 mi (2,350.58 km) |
| Pen-y-Bont ar Ogwr to Petrich | 1,442.24 mi (2,321.06 km) |
| Pen-y-Bont ar Ogwr to Pleven | 1,419.95 mi (2,285.20 km) |
| Pen-y-Bont ar Ogwr to Plovdiv | 1,474.52 mi (2,373.01 km) |
| Pen-y-Bont ar Ogwr to Pomorie | 1,578.27 mi (2,539.98 km) |
