| Burnham-on-Sea to Karlovo | 1,428.33 mi (2,298.67 km) |
| Burnham-on-Sea to Karnobat | 1,520.65 mi (2,447.25 km) |
| Burnham-on-Sea to Kavarna | 1,548.62 mi (2,492.26 km) |
| Burnham-on-Sea to Kazanlak | 1,454.32 mi (2,340.50 km) |
| Burnham-on-Sea to Knezha | 1,365.26 mi (2,197.18 km) |
| Burnham-on-Sea to Kostinbrod | 1,354.93 mi (2,180.55 km) |
| Burnham-on-Sea to Kozloduy | 1,340.01 mi (2,156.54 km) |
| Burnham-on-Sea to Kyustendil | 1,354.05 mi (2,179.13 km) |
| Burnham-on-Sea to Levski | 1,414.64 mi (2,276.65 km) |
| Burnham-on-Sea to Lom | 1,317.51 mi (2,120.33 km) |
| Burnham-on-Sea to Lovech | 1,405.72 mi (2,262.29 km) |
| Burnham-on-Sea to Lukovit | 1,380.03 mi (2,220.95 km) |
| Burnham-on-Sea to Lyaskovets | 1,449.31 mi (2,332.44 km) |
| Burnham-on-Sea to Mezdra | 1,362.29 mi (2,192.40 km) |
| Burnham-on-Sea to Momchilgrad | 1,498.11 mi (2,410.98 km) |
