| Grand Rapids to Devnya | 5,191.99 mi (8,355.71 km) |
| Grand Rapids to Dimitrovgrad | 5,179.39 mi (8,335.43 km) |
| Grand Rapids to Dobrich | 5,183.92 mi (8,342.71 km) |
| Grand Rapids to Dospat | 5,146.44 mi (8,282.40 km) |
| Grand Rapids to Dupnitsa | 5,078.19 mi (8,172.56 km) |
| Grand Rapids to Elhovo | 5,208.50 mi (8,382.28 km) |
| Grand Rapids to Etropole | 5,083.30 mi (8,180.78 km) |
| Grand Rapids to Gabrovo | 5,129.92 mi (8,255.81 km) |
| Grand Rapids to Gorna Oryahovitsa | 5,130.07 mi (8,256.05 km) |
| Grand Rapids to Gotse Delchev | 5,134.44 mi (8,263.08 km) |
| Grand Rapids to Harmanli | 5,195.97 mi (8,362.11 km) |
| Grand Rapids to Haskovo | 5,183.89 mi (8,342.67 km) |
| Grand Rapids to Ihtiman | 5,095.61 mi (8,200.60 km) |
| Grand Rapids to Isperih | 5,141.58 mi (8,274.58 km) |
| Grand Rapids to Kardzhali | 5,190.47 mi (8,353.25 km) |
