| Hrastnik to Devnya | 641.79 mi (1,032.86 km) |
| Hrastnik to Dimitrovgrad | 589.98 mi (949.49 km) |
| Hrastnik to Dobrich | 645.36 mi (1,038.60 km) |
| Hrastnik to Dospat | 545.33 mi (877.62 km) |
| Hrastnik to Dupnitsa | 476.74 mi (767.23 km) |
| Hrastnik to Elhovo | 628.31 mi (1,011.16 km) |
| Hrastnik to Etropole | 492.15 mi (792.04 km) |
| Hrastnik to Gabrovo | 549.95 mi (885.06 km) |
| Hrastnik to Gorna Oryahovitsa | 558.24 mi (898.40 km) |
| Hrastnik to Gotse Delchev | 531.42 mi (855.24 km) |
| Hrastnik to Harmanli | 607.32 mi (977.38 km) |
| Hrastnik to Haskovo | 592.88 mi (954.16 km) |
| Hrastnik to Ihtiman | 498.89 mi (802.88 km) |
| Hrastnik to Isperih | 594.88 mi (957.37 km) |
| Hrastnik to Kardzhali | 595.26 mi (957.98 km) |
