| Thornton Heath to Nowy Dwor Mazowiecki | 887.28 mi (1,427.94 km) |
| Thornton Heath to Nowy Sacz | 919.18 mi (1,479.28 km) |
| Thornton Heath to Nowy Targ | 892.83 mi (1,436.88 km) |
| Thornton Heath to Nowy Tomysl | 694.49 mi (1,117.68 km) |
| Thornton Heath to Nysa | 760.37 mi (1,223.70 km) |
| Thornton Heath to Oborniki | 723.03 mi (1,163.60 km) |
| Thornton Heath to Oborniki Slaskie | 732.44 mi (1,178.75 km) |
| Thornton Heath to Olawa | 753.15 mi (1,212.07 km) |
| Thornton Heath to Olecko | 959.24 mi (1,543.76 km) |
| Thornton Heath to Olesnica | 753.98 mi (1,213.42 km) |
| Thornton Heath to Olesno | 801.80 mi (1,290.37 km) |
| Thornton Heath to Olkusz | 859.24 mi (1,382.82 km) |
| Thornton Heath to Olsztyn | 876.41 mi (1,410.44 km) |
| Thornton Heath to Opalenica | 706.34 mi (1,136.75 km) |
| Thornton Heath to Opoczno | 876.54 mi (1,410.65 km) |
