| Pen-y-Bont ar Ogwr to Nowy Dwor Mazowiecki | 1,031.24 mi (1,659.62 km) |
| Pen-y-Bont ar Ogwr to Nowy Sacz | 1,068.31 mi (1,719.28 km) |
| Pen-y-Bont ar Ogwr to Nowy Targ | 1,042.16 mi (1,677.19 km) |
| Pen-y-Bont ar Ogwr to Nowy Tomysl | 839.39 mi (1,350.88 km) |
| Pen-y-Bont ar Ogwr to Nysa | 909.21 mi (1,463.22 km) |
| Pen-y-Bont ar Ogwr to Oborniki | 866.71 mi (1,394.83 km) |
| Pen-y-Bont ar Ogwr to Oborniki Slaskie | 879.99 mi (1,416.21 km) |
| Pen-y-Bont ar Ogwr to Olawa | 901.32 mi (1,450.53 km) |
| Pen-y-Bont ar Ogwr to Olecko | 1,097.56 mi (1,766.35 km) |
| Pen-y-Bont ar Ogwr to Olesnica | 901.64 mi (1,451.05 km) |
| Pen-y-Bont ar Ogwr to Olesno | 949.85 mi (1,528.64 km) |
| Pen-y-Bont ar Ogwr to Olkusz | 1,007.92 mi (1,622.09 km) |
| Pen-y-Bont ar Ogwr to Olsztyn | 1,015.69 mi (1,634.60 km) |
| Pen-y-Bont ar Ogwr to Opalenica | 851.25 mi (1,369.95 km) |
| Pen-y-Bont ar Ogwr to Opoczno | 1,023.26 mi (1,646.77 km) |
