| Kirkcaldy to Karlovo | 1,547.34 mi (2,490.20 km) |
| Kirkcaldy to Karnobat | 1,624.67 mi (2,614.65 km) |
| Kirkcaldy to Kavarna | 1,634.66 mi (2,630.74 km) |
| Kirkcaldy to Kazanlak | 1,569.44 mi (2,525.76 km) |
| Kirkcaldy to Knezha | 1,479.36 mi (2,380.80 km) |
| Kirkcaldy to Kostinbrod | 1,483.55 mi (2,387.54 km) |
| Kirkcaldy to Kozloduy | 1,453.13 mi (2,338.59 km) |
| Kirkcaldy to Kyustendil | 1,492.80 mi (2,402.43 km) |
| Kirkcaldy to Levski | 1,522.90 mi (2,450.87 km) |
| Kirkcaldy to Lom | 1,433.71 mi (2,307.33 km) |
| Kirkcaldy to Lovech | 1,519.68 mi (2,445.68 km) |
| Kirkcaldy to Lukovit | 1,497.15 mi (2,409.44 km) |
| Kirkcaldy to Lyaskovets | 1,556.66 mi (2,505.20 km) |
| Kirkcaldy to Mezdra | 1,483.40 mi (2,387.31 km) |
| Kirkcaldy to Momchilgrad | 1,624.94 mi (2,615.08 km) |
