| Calumet City to Devnya | 5,326.19 mi (8,571.67 km) |
| Calumet City to Dimitrovgrad | 5,313.74 mi (8,551.64 km) |
| Calumet City to Dobrich | 5,318.07 mi (8,558.60 km) |
| Calumet City to Dospat | 5,280.81 mi (8,498.64 km) |
| Calumet City to Dupnitsa | 5,212.56 mi (8,388.80 km) |
| Calumet City to Elhovo | 5,342.82 mi (8,598.43 km) |
| Calumet City to Etropole | 5,217.65 mi (8,397.00 km) |
| Calumet City to Gabrovo | 5,264.24 mi (8,471.98 km) |
| Calumet City to Gorna Oryahovitsa | 5,264.37 mi (8,472.18 km) |
| Calumet City to Gotse Delchev | 5,268.80 mi (8,479.31 km) |
| Calumet City to Harmanli | 5,330.32 mi (8,578.32 km) |
| Calumet City to Haskovo | 5,318.24 mi (8,558.89 km) |
| Calumet City to Ihtiman | 5,229.98 mi (8,416.84 km) |
| Calumet City to Isperih | 5,275.78 mi (8,490.55 km) |
| Calumet City to Kardzhali | 5,324.83 mi (8,569.48 km) |
