| Thornton Heath to Montana | 1,215.56 mi (1,956.25 km) |
| Thornton Heath to Nova Zagora | 1,367.32 mi (2,200.49 km) |
| Thornton Heath to Novi Iskar | 1,245.41 mi (2,004.29 km) |
| Thornton Heath to Novi Pazar | 1,383.12 mi (2,225.92 km) |
| Thornton Heath to Omurtag | 1,359.93 mi (2,188.59 km) |
| Thornton Heath to Panagyurishte | 1,291.75 mi (2,078.87 km) |
| Thornton Heath to Parvomay | 1,350.57 mi (2,173.53 km) |
| Thornton Heath to Pavlikeni | 1,308.76 mi (2,106.25 km) |
| Thornton Heath to Pazardzhik | 1,310.36 mi (2,108.83 km) |
| Thornton Heath to Pernik | 1,240.87 mi (1,996.99 km) |
| Thornton Heath to Peshtera | 1,316.04 mi (2,117.96 km) |
| Thornton Heath to Petrich | 1,299.87 mi (2,091.94 km) |
| Thornton Heath to Pleven | 1,273.23 mi (2,049.06 km) |
| Thornton Heath to Plovdiv | 1,329.42 mi (2,139.50 km) |
| Thornton Heath to Pomorie | 1,430.83 mi (2,302.69 km) |
