| Merriam to Karlovo | 5,642.07 mi (9,080.04 km) |
| Merriam to Karnobat | 5,717.26 mi (9,201.04 km) |
| Merriam to Kavarna | 5,720.92 mi (9,206.93 km) |
| Merriam to Kazanlak | 5,663.96 mi (9,115.26 km) |
| Merriam to Knezha | 5,573.97 mi (8,970.44 km) |
| Merriam to Kostinbrod | 5,577.75 mi (8,976.52 km) |
| Merriam to Kozloduy | 5,547.73 mi (8,928.21 km) |
| Merriam to Kyustendil | 5,585.23 mi (8,988.57 km) |
| Merriam to Levski | 5,616.81 mi (9,039.39 km) |
| Merriam to Lom | 5,528.44 mi (8,897.17 km) |
| Merriam to Lovech | 5,614.21 mi (9,035.19 km) |
| Merriam to Lukovit | 5,591.87 mi (8,999.25 km) |
| Merriam to Lyaskovets | 5,650.29 mi (9,093.26 km) |
| Merriam to Mezdra | 5,578.12 mi (8,977.12 km) |
| Merriam to Momchilgrad | 5,719.55 mi (9,204.73 km) |
