| Circleville to Devnya | 5,259.31 mi (8,464.04 km) |
| Circleville to Dimitrovgrad | 5,237.94 mi (8,429.65 km) |
| Circleville to Dobrich | 5,253.07 mi (8,453.99 km) |
| Circleville to Dospat | 5,200.11 mi (8,368.76 km) |
| Circleville to Dupnitsa | 5,131.54 mi (8,258.42 km) |
| Circleville to Elhovo | 5,269.81 mi (8,480.93 km) |
| Circleville to Etropole | 5,140.78 mi (8,273.29 km) |
| Circleville to Gabrovo | 5,190.69 mi (8,353.61 km) |
| Circleville to Gorna Oryahovitsa | 5,192.64 mi (8,356.75 km) |
| Circleville to Gotse Delchev | 5,186.75 mi (8,347.27 km) |
| Circleville to Harmanli | 5,254.84 mi (8,456.86 km) |
| Circleville to Haskovo | 5,241.96 mi (8,436.11 km) |
| Circleville to Ihtiman | 5,151.24 mi (8,290.13 km) |
| Circleville to Isperih | 5,208.87 mi (8,382.87 km) |
| Circleville to Kardzhali | 5,247.05 mi (8,444.32 km) |
