| Trbovlje to Devnya | 646.60 mi (1,040.61 km) |
| Trbovlje to Dimitrovgrad | 594.51 mi (956.78 km) |
| Trbovlje to Dobrich | 650.21 mi (1,046.41 km) |
| Trbovlje to Dospat | 549.61 mi (884.50 km) |
| Trbovlje to Dupnitsa | 481.02 mi (774.13 km) |
| Trbovlje to Elhovo | 632.93 mi (1,018.60 km) |
| Trbovlje to Etropole | 496.69 mi (799.35 km) |
| Trbovlje to Gabrovo | 554.61 mi (892.56 km) |
| Trbovlje to Gorna Oryahovitsa | 562.96 mi (906.00 km) |
| Trbovlje to Gotse Delchev | 535.61 mi (861.98 km) |
| Trbovlje to Harmanli | 611.85 mi (984.68 km) |
| Trbovlje to Haskovo | 597.39 mi (961.40 km) |
| Trbovlje to Ihtiman | 503.31 mi (810.01 km) |
| Trbovlje to Isperih | 599.73 mi (965.17 km) |
| Trbovlje to Kardzhali | 599.68 mi (965.10 km) |
