| Thornaby on Tees to Popovo | 1,455.59 mi (2,342.54 km) |
| Thornaby on Tees to Provadia | 1,508.38 mi (2,427.51 km) |
| Thornaby on Tees to Radnevo | 1,493.79 mi (2,404.02 km) |
| Thornaby on Tees to Radomir | 1,373.48 mi (2,210.40 km) |
| Thornaby on Tees to Rakitovo | 1,441.99 mi (2,320.65 km) |
| Thornaby on Tees to Rakovski | 1,458.91 mi (2,347.89 km) |
| Thornaby on Tees to Razgrad | 1,457.84 mi (2,346.17 km) |
| Thornaby on Tees to Razlog | 1,424.97 mi (2,293.27 km) |
| Thornaby on Tees to Ruse | 1,423.49 mi (2,290.88 km) |
| Thornaby on Tees to Samokov | 1,405.60 mi (2,262.10 km) |
| Thornaby on Tees to Sandanski | 1,434.32 mi (2,308.31 km) |
| Thornaby on Tees to Sevlievo | 1,429.06 mi (2,299.85 km) |
| Thornaby on Tees to Shumen | 1,484.95 mi (2,389.79 km) |
| Thornaby on Tees to Silistra | 1,459.84 mi (2,349.39 km) |
| Thornaby on Tees to Sliven | 1,490.37 mi (2,398.52 km) |
