| Grobbendonk to Dimitrovgrad | 1,169.09 mi (1,881.47 km) |
| Grobbendonk to Dobrich | 1,196.33 mi (1,925.31 km) |
| Grobbendonk to Dospat | 1,131.62 mi (1,821.17 km) |
| Grobbendonk to Dupnitsa | 1,063.17 mi (1,711.00 km) |
| Grobbendonk to Elhovo | 1,202.32 mi (1,934.95 km) |
| Grobbendonk to Etropole | 1,071.73 mi (1,724.79 km) |
| Grobbendonk to Gabrovo | 1,123.05 mi (1,807.38 km) |
| Grobbendonk to Gorna Oryahovitsa | 1,126.56 mi (1,813.02 km) |
| Grobbendonk to Gotse Delchev | 1,119.04 mi (1,800.92 km) |
| Grobbendonk to Harmanli | 1,186.08 mi (1,908.82 km) |
| Grobbendonk to Haskovo | 1,172.97 mi (1,887.71 km) |
| Grobbendonk to Ihtiman | 1,082.14 mi (1,741.54 km) |
| Grobbendonk to Isperih | 1,149.21 mi (1,849.48 km) |
| Grobbendonk to Kardzhali | 1,177.90 mi (1,895.65 km) |
| Grobbendonk to Karlovo | 1,111.77 mi (1,789.22 km) |
