| Oak Park to Karlovo | 5,251.25 mi (8,451.08 km) |
| Oak Park to Karnobat | 5,329.29 mi (8,576.66 km) |
| Oak Park to Kavarna | 5,336.25 mi (8,587.86 km) |
| Oak Park to Kazanlak | 5,273.85 mi (8,487.45 km) |
| Oak Park to Knezha | 5,183.68 mi (8,342.33 km) |
| Oak Park to Kostinbrod | 5,185.25 mi (8,344.86 km) |
| Oak Park to Kozloduy | 5,157.49 mi (8,300.18 km) |
| Oak Park to Kyustendil | 5,191.25 mi (8,354.51 km) |
| Oak Park to Levski | 5,227.64 mi (8,413.07 km) |
| Oak Park to Lom | 5,137.67 mi (8,268.27 km) |
| Oak Park to Lovech | 5,224.10 mi (8,407.38 km) |
| Oak Park to Lukovit | 5,201.18 mi (8,370.49 km) |
| Oak Park to Lyaskovets | 5,261.42 mi (8,467.43 km) |
| Oak Park to Mezdra | 5,186.77 mi (8,347.30 km) |
| Oak Park to Momchilgrad | 5,327.69 mi (8,574.08 km) |
