| Llantrisant to Nowy Dwor Mazowiecki | 1,022.18 mi (1,645.04 km) |
| Llantrisant to Nowy Sacz | 1,059.47 mi (1,705.06 km) |
| Llantrisant to Nowy Targ | 1,033.36 mi (1,663.03 km) |
| Llantrisant to Nowy Tomysl | 830.35 mi (1,336.32 km) |
| Llantrisant to Nysa | 900.33 mi (1,448.94 km) |
| Llantrisant to Oborniki | 857.65 mi (1,380.25 km) |
| Llantrisant to Oborniki Slaskie | 871.02 mi (1,401.77 km) |
| Llantrisant to Olawa | 892.38 mi (1,436.15 km) |
| Llantrisant to Olecko | 1,088.51 mi (1,751.79 km) |
| Llantrisant to Olesnica | 892.68 mi (1,436.62 km) |
| Llantrisant to Olesno | 940.91 mi (1,514.25 km) |
| Llantrisant to Olkusz | 999.02 mi (1,607.77 km) |
| Llantrisant to Olsztyn | 1,006.63 mi (1,620.02 km) |
| Llantrisant to Opalenica | 842.20 mi (1,355.39 km) |
| Llantrisant to Opoczno | 1,014.25 mi (1,632.27 km) |
