| Hickory to Devnya | 5,386.94 mi (8,669.45 km) |
| Hickory to Dimitrovgrad | 5,357.33 mi (8,621.79 km) |
| Hickory to Dobrich | 5,382.46 mi (8,662.23 km) |
| Hickory to Dospat | 5,314.99 mi (8,553.65 km) |
| Hickory to Dupnitsa | 5,246.43 mi (8,443.32 km) |
| Hickory to Elhovo | 5,391.68 mi (8,677.07 km) |
| Hickory to Etropole | 5,259.59 mi (8,464.49 km) |
| Hickory to Gabrovo | 5,312.40 mi (8,549.49 km) |
| Hickory to Gorna Oryahovitsa | 5,316.07 mi (8,555.39 km) |
| Hickory to Gotse Delchev | 5,300.40 mi (8,530.18 km) |
| Hickory to Harmanli | 5,374.46 mi (8,649.36 km) |
| Hickory to Haskovo | 5,360.86 mi (8,627.47 km) |
| Hickory to Ihtiman | 5,268.23 mi (8,478.40 km) |
| Hickory to Isperih | 5,336.70 mi (8,588.58 km) |
| Hickory to Kardzhali | 5,364.52 mi (8,633.36 km) |
