| Parkersburg to Karlovo | 5,142.63 mi (8,276.26 km) |
| Parkersburg to Karnobat | 5,227.65 mi (8,413.09 km) |
| Parkersburg to Kavarna | 5,242.79 mi (8,437.45 km) |
| Parkersburg to Kazanlak | 5,167.00 mi (8,315.48 km) |
| Parkersburg to Knezha | 5,076.90 mi (8,170.48 km) |
| Parkersburg to Kostinbrod | 5,072.43 mi (8,163.28 km) |
| Parkersburg to Kozloduy | 5,050.99 mi (8,128.79 km) |
| Parkersburg to Kyustendil | 5,074.16 mi (8,166.07 km) |
| Parkersburg to Levski | 5,123.52 mi (8,245.51 km) |
| Parkersburg to Lom | 5,029.84 mi (8,094.74 km) |
| Parkersburg to Lovech | 5,117.55 mi (8,235.89 km) |
| Parkersburg to Lukovit | 5,093.20 mi (8,196.71 km) |
| Parkersburg to Lyaskovets | 5,157.88 mi (8,300.81 km) |
| Parkersburg to Mezdra | 5,077.08 mi (8,170.77 km) |
| Parkersburg to Momchilgrad | 5,215.75 mi (8,393.94 km) |
