| Bletchley to Devnya | 1,438.99 mi (2,315.83 km) |
| Bletchley to Dimitrovgrad | 1,406.63 mi (2,263.76 km) |
| Bletchley to Dobrich | 1,436.38 mi (2,311.63 km) |
| Bletchley to Dospat | 1,366.85 mi (2,199.73 km) |
| Bletchley to Dupnitsa | 1,298.27 mi (2,089.36 km) |
| Bletchley to Elhovo | 1,440.79 mi (2,318.73 km) |
| Bletchley to Etropole | 1,309.01 mi (2,106.65 km) |
| Bletchley to Gabrovo | 1,361.52 mi (2,191.15 km) |
| Bletchley to Gorna Oryahovitsa | 1,365.57 mi (2,197.68 km) |
| Bletchley to Gotse Delchev | 1,353.48 mi (2,178.21 km) |
| Bletchley to Harmanli | 1,423.72 mi (2,291.25 km) |
| Bletchley to Haskovo | 1,410.30 mi (2,269.66 km) |
| Bletchley to Ihtiman | 1,318.50 mi (2,121.92 km) |
| Bletchley to Isperih | 1,389.13 mi (2,235.58 km) |
| Bletchley to Kardzhali | 1,414.57 mi (2,276.53 km) |
