| South Burlington to Karlovo | 4,584.17 mi (7,377.51 km) |
| South Burlington to Karnobat | 4,669.32 mi (7,514.55 km) |
| South Burlington to Kavarna | 4,684.89 mi (7,539.60 km) |
| South Burlington to Kazanlak | 4,608.56 mi (7,416.75 km) |
| South Burlington to Knezha | 4,518.46 mi (7,271.76 km) |
| South Burlington to Kostinbrod | 4,513.98 mi (7,264.55 km) |
| South Burlington to Kozloduy | 4,492.56 mi (7,230.08 km) |
| South Burlington to Kyustendil | 4,515.81 mi (7,267.50 km) |
| South Burlington to Levski | 4,565.13 mi (7,346.87 km) |
| South Burlington to Lom | 4,471.39 mi (7,196.00 km) |
| South Burlington to Lovech | 4,559.11 mi (7,337.18 km) |
| South Burlington to Lukovit | 4,534.75 mi (7,297.97 km) |
| South Burlington to Lyaskovets | 4,599.51 mi (7,402.19 km) |
| South Burlington to Mezdra | 4,518.62 mi (7,272.01 km) |
| South Burlington to Momchilgrad | 4,657.31 mi (7,495.21 km) |
