| Thornaby on Tees to Devnya | 1,511.90 mi (2,433.17 km) |
| Thornaby on Tees to Dimitrovgrad | 1,493.62 mi (2,403.75 km) |
| Thornaby on Tees to Dobrich | 1,506.18 mi (2,423.96 km) |
| Thornaby on Tees to Dospat | 1,461.54 mi (2,352.12 km) |
| Thornaby on Tees to Dupnitsa | 1,393.58 mi (2,242.75 km) |
| Thornaby on Tees to Elhovo | 1,523.54 mi (2,451.90 km) |
| Thornaby on Tees to Etropole | 1,397.46 mi (2,249.00 km) |
| Thornaby on Tees to Gabrovo | 1,444.68 mi (2,324.99 km) |
| Thornaby on Tees to Gorna Oryahovitsa | 1,445.73 mi (2,326.68 km) |
| Thornaby on Tees to Gotse Delchev | 1,450.31 mi (2,334.05 km) |
| Thornaby on Tees to Harmanli | 1,510.25 mi (2,430.51 km) |
| Thornaby on Tees to Haskovo | 1,498.08 mi (2,410.92 km) |
| Thornaby on Tees to Ihtiman | 1,410.05 mi (2,269.26 km) |
| Thornaby on Tees to Isperih | 1,461.48 mi (2,352.02 km) |
| Thornaby on Tees to Kardzhali | 1,504.68 mi (2,421.55 km) |
