| Bluffton to Karlovo | 5,452.32 mi (8,774.65 km) |
| Bluffton to Karnobat | 5,543.79 mi (8,921.87 km) |
| Bluffton to Kavarna | 5,567.08 mi (8,959.35 km) |
| Bluffton to Kazanlak | 5,478.31 mi (8,816.49 km) |
| Bluffton to Knezha | 5,389.12 mi (8,672.96 km) |
| Bluffton to Kostinbrod | 5,378.36 mi (8,655.63 km) |
| Bluffton to Kozloduy | 5,363.76 mi (8,632.14 km) |
| Bluffton to Kyustendil | 5,375.53 mi (8,651.08 km) |
| Bluffton to Levski | 5,438.08 mi (8,751.74 km) |
| Bluffton to Lom | 5,341.42 mi (8,596.19 km) |
| Bluffton to Lovech | 5,429.63 mi (8,738.15 km) |
| Bluffton to Lukovit | 5,404.03 mi (8,696.95 km) |
| Bluffton to Lyaskovets | 5,472.72 mi (8,807.50 km) |
| Bluffton to Mezdra | 5,386.27 mi (8,668.37 km) |
| Bluffton to Momchilgrad | 5,521.27 mi (8,885.63 km) |
