| Grunberg to Devnya | 1,011.97 mi (1,628.60 km) |
| Grunberg to Dimitrovgrad | 986.28 mi (1,587.26 km) |
| Grunberg to Dobrich | 1,008.55 mi (1,623.10 km) |
| Grunberg to Dospat | 952.46 mi (1,532.84 km) |
| Grunberg to Dupnitsa | 884.41 mi (1,423.32 km) |
| Grunberg to Elhovo | 1,017.91 mi (1,638.17 km) |
| Grunberg to Etropole | 889.54 mi (1,431.57 km) |
| Grunberg to Gabrovo | 938.75 mi (1,510.77 km) |
| Grunberg to Gorna Oryahovitsa | 941.24 mi (1,514.78 km) |
| Grunberg to Gotse Delchev | 941.08 mi (1,514.52 km) |
| Grunberg to Harmanli | 1,003.09 mi (1,614.31 km) |
| Grunberg to Haskovo | 990.49 mi (1,594.03 km) |
| Grunberg to Ihtiman | 901.40 mi (1,450.66 km) |
| Grunberg to Isperih | 961.87 mi (1,547.99 km) |
| Grunberg to Kardzhali | 996.45 mi (1,603.62 km) |
