| Waltham Cross to Montana | 1,218.68 mi (1,961.28 km) |
| Waltham Cross to Nova Zagora | 1,369.96 mi (2,204.73 km) |
| Waltham Cross to Novi Iskar | 1,249.03 mi (2,010.11 km) |
| Waltham Cross to Novi Pazar | 1,384.54 mi (2,228.20 km) |
| Waltham Cross to Omurtag | 1,361.88 mi (2,191.73 km) |
| Waltham Cross to Panagyurishte | 1,295.22 mi (2,084.46 km) |
| Waltham Cross to Parvomay | 1,353.89 mi (2,178.87 km) |
| Waltham Cross to Pavlikeni | 1,311.07 mi (2,109.96 km) |
| Waltham Cross to Pazardzhik | 1,314.02 mi (2,114.71 km) |
| Waltham Cross to Pernik | 1,244.82 mi (2,003.35 km) |
| Waltham Cross to Peshtera | 1,319.85 mi (2,124.09 km) |
| Waltham Cross to Petrich | 1,304.74 mi (2,099.77 km) |
| Waltham Cross to Pleven | 1,275.70 mi (2,053.04 km) |
| Waltham Cross to Plovdiv | 1,332.92 mi (2,145.13 km) |
| Waltham Cross to Pomorie | 1,432.71 mi (2,305.72 km) |
