| North Little Rock to Karlovo | 5,775.15 mi (9,294.20 km) |
| North Little Rock to Karnobat | 5,856.16 mi (9,424.58 km) |
| North Little Rock to Kavarna | 5,866.26 mi (9,440.83 km) |
| North Little Rock to Kazanlak | 5,798.53 mi (9,331.82 km) |
| North Little Rock to Knezha | 5,708.29 mi (9,186.60 km) |
| North Little Rock to Kostinbrod | 5,707.23 mi (9,184.90 km) |
| North Little Rock to Kozloduy | 5,682.19 mi (9,144.60 km) |
| North Little Rock to Kyustendil | 5,711.28 mi (9,191.42 km) |
| North Little Rock to Levski | 5,753.40 mi (9,259.20 km) |
| North Little Rock to Lom | 5,661.78 mi (9,111.75 km) |
| North Little Rock to Lovech | 5,748.84 mi (9,251.87 km) |
| North Little Rock to Lukovit | 5,725.30 mi (9,213.97 km) |
| North Little Rock to Lyaskovets | 5,787.45 mi (9,314.01 km) |
| North Little Rock to Mezdra | 5,710.13 mi (9,189.57 km) |
| North Little Rock to Momchilgrad | 5,850.22 mi (9,415.01 km) |
