| Russellville to Karlovo | 5,782.80 mi (9,306.51 km) |
| Russellville to Karnobat | 5,862.64 mi (9,435.00 km) |
| Russellville to Kavarna | 5,871.38 mi (9,449.07 km) |
| Russellville to Kazanlak | 5,805.88 mi (9,343.66 km) |
| Russellville to Knezha | 5,715.65 mi (9,198.45 km) |
| Russellville to Kostinbrod | 5,715.59 mi (9,198.36 km) |
| Russellville to Kozloduy | 5,689.51 mi (9,156.38 km) |
| Russellville to Kyustendil | 5,720.35 mi (9,206.01 km) |
| Russellville to Levski | 5,760.31 mi (9,270.33 km) |
| Russellville to Lom | 5,669.32 mi (9,123.89 km) |
| Russellville to Lovech | 5,756.16 mi (9,263.64 km) |
| Russellville to Lukovit | 5,732.85 mi (9,226.13 km) |
| Russellville to Lyaskovets | 5,794.26 mi (9,324.96 km) |
| Russellville to Mezdra | 5,717.97 mi (9,202.19 km) |
| Russellville to Momchilgrad | 5,858.40 mi (9,428.18 km) |
