| Stockton-on-Tees to Devnya | 1,512.82 mi (2,434.65 km) |
| Stockton-on-Tees to Dimitrovgrad | 1,494.58 mi (2,405.30 km) |
| Stockton-on-Tees to Dobrich | 1,507.09 mi (2,425.43 km) |
| Stockton-on-Tees to Dospat | 1,462.52 mi (2,353.71 km) |
| Stockton-on-Tees to Dupnitsa | 1,394.57 mi (2,244.34 km) |
| Stockton-on-Tees to Elhovo | 1,524.49 mi (2,453.43 km) |
| Stockton-on-Tees to Etropole | 1,398.44 mi (2,250.56 km) |
| Stockton-on-Tees to Gabrovo | 1,445.64 mi (2,326.53 km) |
| Stockton-on-Tees to Gorna Oryahovitsa | 1,446.68 mi (2,328.20 km) |
| Stockton-on-Tees to Gotse Delchev | 1,451.30 mi (2,335.64 km) |
| Stockton-on-Tees to Harmanli | 1,511.21 mi (2,432.06 km) |
| Stockton-on-Tees to Haskovo | 1,499.04 mi (2,412.48 km) |
| Stockton-on-Tees to Ihtiman | 1,411.03 mi (2,270.83 km) |
| Stockton-on-Tees to Isperih | 1,462.40 mi (2,353.51 km) |
| Stockton-on-Tees to Kardzhali | 1,505.65 mi (2,423.12 km) |
