| Calverton to Karlovo | 4,968.63 mi (7,996.24 km) |
| Calverton to Karnobat | 5,056.84 mi (8,138.19 km) |
| Calverton to Kavarna | 5,076.03 mi (8,169.08 km) |
| Calverton to Kazanlak | 4,993.80 mi (8,036.74 km) |
| Calverton to Knezha | 4,904.03 mi (7,892.27 km) |
| Calverton to Kostinbrod | 4,896.59 mi (7,880.31 km) |
| Calverton to Kozloduy | 4,878.35 mi (7,850.94 km) |
| Calverton to Kyustendil | 4,896.24 mi (7,879.74 km) |
| Calverton to Levski | 4,951.82 mi (7,969.19 km) |
| Calverton to Lom | 4,856.60 mi (7,815.94 km) |
| Calverton to Lovech | 4,944.65 mi (7,957.65 km) |
| Calverton to Lukovit | 4,919.68 mi (7,917.47 km) |
| Calverton to Lyaskovets | 4,986.36 mi (8,024.77 km) |
| Calverton to Mezdra | 4,902.77 mi (7,890.25 km) |
| Calverton to Momchilgrad | 5,039.90 mi (8,110.94 km) |
