| Tonbridge to Devnya | 1,384.29 mi (2,227.80 km) |
| Tonbridge to Dimitrovgrad | 1,348.21 mi (2,169.74 km) |
| Tonbridge to Dobrich | 1,382.56 mi (2,225.02 km) |
| Tonbridge to Dospat | 1,306.55 mi (2,102.70 km) |
| Tonbridge to Dupnitsa | 1,237.95 mi (1,992.29 km) |
| Tonbridge to Elhovo | 1,383.41 mi (2,226.39 km) |
| Tonbridge to Etropole | 1,250.42 mi (2,012.35 km) |
| Tonbridge to Gabrovo | 1,304.20 mi (2,098.90 km) |
| Tonbridge to Gorna Oryahovitsa | 1,309.05 mi (2,106.71 km) |
| Tonbridge to Gotse Delchev | 1,292.68 mi (2,080.37 km) |
| Tonbridge to Harmanli | 1,365.38 mi (2,197.37 km) |
| Tonbridge to Haskovo | 1,351.67 mi (2,175.30 km) |
| Tonbridge to Ihtiman | 1,259.09 mi (2,026.31 km) |
| Tonbridge to Isperih | 1,334.70 mi (2,147.99 km) |
| Tonbridge to Kardzhali | 1,355.33 mi (2,181.20 km) |
