| Tongeren to Dimitrovgrad | 1,127.49 mi (1,814.52 km) |
| Tongeren to Dobrich | 1,156.81 mi (1,861.70 km) |
| Tongeren to Dospat | 1,089.30 mi (1,753.05 km) |
| Tongeren to Dupnitsa | 1,020.80 mi (1,642.82 km) |
| Tongeren to Elhovo | 1,161.17 mi (1,868.72 km) |
| Tongeren to Etropole | 1,030.02 mi (1,657.66 km) |
| Tongeren to Gabrovo | 1,081.89 mi (1,741.14 km) |
| Tongeren to Gorna Oryahovitsa | 1,085.75 mi (1,747.34 km) |
| Tongeren to Gotse Delchev | 1,076.54 mi (1,732.52 km) |
| Tongeren to Harmanli | 1,144.52 mi (1,841.93 km) |
| Tongeren to Haskovo | 1,131.29 mi (1,820.63 km) |
| Tongeren to Ihtiman | 1,040.12 mi (1,673.90 km) |
| Tongeren to Isperih | 1,109.38 mi (1,785.37 km) |
| Tongeren to Kardzhali | 1,135.98 mi (1,828.19 km) |
| Tongeren to Karlovo | 1,070.24 mi (1,722.39 km) |
