| Walton upon Thames to Montana | 1,227.80 mi (1,975.95 km) |
| Walton upon Thames to Nova Zagora | 1,379.67 mi (2,220.37 km) |
| Walton upon Thames to Novi Iskar | 1,257.53 mi (2,023.79 km) |
| Walton upon Thames to Novi Pazar | 1,395.73 mi (2,246.21 km) |
| Walton upon Thames to Omurtag | 1,372.43 mi (2,208.71 km) |
| Walton upon Thames to Panagyurishte | 1,303.90 mi (2,098.42 km) |
| Walton upon Thames to Parvomay | 1,362.75 mi (2,193.14 km) |
| Walton upon Thames to Pavlikeni | 1,321.19 mi (2,126.25 km) |
| Walton upon Thames to Pazardzhik | 1,322.47 mi (2,128.30 km) |
| Walton upon Thames to Pernik | 1,252.90 mi (2,016.35 km) |
| Walton upon Thames to Peshtera | 1,328.10 mi (2,137.37 km) |
| Walton upon Thames to Petrich | 1,311.63 mi (2,110.86 km) |
| Walton upon Thames to Pleven | 1,285.62 mi (2,069.00 km) |
| Walton upon Thames to Plovdiv | 1,341.57 mi (2,159.04 km) |
| Walton upon Thames to Pomorie | 1,443.34 mi (2,322.83 km) |
