| Parkersburg to Devnya | 5,223.62 mi (8,406.60 km) |
| Parkersburg to Dimitrovgrad | 5,199.98 mi (8,368.57 km) |
| Parkersburg to Dobrich | 5,217.86 mi (8,397.33 km) |
| Parkersburg to Dospat | 5,160.93 mi (8,305.72 km) |
| Parkersburg to Dupnitsa | 5,092.34 mi (8,195.33 km) |
| Parkersburg to Elhovo | 5,232.53 mi (8,420.95 km) |
| Parkersburg to Etropole | 5,102.62 mi (8,211.88 km) |
| Parkersburg to Gabrovo | 5,153.34 mi (8,293.50 km) |
| Parkersburg to Gorna Oryahovitsa | 5,155.76 mi (8,297.40 km) |
| Parkersburg to Gotse Delchev | 5,147.25 mi (8,283.70 km) |
| Parkersburg to Harmanli | 5,216.96 mi (8,395.88 km) |
| Parkersburg to Haskovo | 5,203.87 mi (8,374.82 km) |
| Parkersburg to Ihtiman | 5,112.61 mi (8,227.95 km) |
| Parkersburg to Isperih | 5,173.21 mi (8,325.47 km) |
| Parkersburg to Kardzhali | 5,208.58 mi (8,382.41 km) |
