| Waltham Cross to Nowy Dwor Mazowiecki | 879.95 mi (1,416.14 km) |
| Waltham Cross to Nowy Sacz | 915.98 mi (1,474.13 km) |
| Waltham Cross to Nowy Targ | 890.06 mi (1,432.41 km) |
| Waltham Cross to Nowy Tomysl | 687.61 mi (1,106.60 km) |
| Waltham Cross to Nysa | 756.70 mi (1,217.80 km) |
| Waltham Cross to Oborniki | 715.51 mi (1,151.51 km) |
| Waltham Cross to Oborniki Slaskie | 727.37 mi (1,170.59 km) |
| Waltham Cross to Olawa | 748.67 mi (1,204.86 km) |
| Waltham Cross to Olecko | 949.68 mi (1,528.35 km) |
| Waltham Cross to Olesnica | 749.01 mi (1,205.42 km) |
| Waltham Cross to Olesno | 797.20 mi (1,282.97 km) |
| Waltham Cross to Olkusz | 855.35 mi (1,376.55 km) |
| Waltham Cross to Olsztyn | 867.14 mi (1,395.52 km) |
| Waltham Cross to Opalenica | 699.46 mi (1,125.68 km) |
| Waltham Cross to Opoczno | 870.83 mi (1,401.46 km) |
