| Irvine to Karlovo | 1,586.92 mi (2,553.90 km) |
| Irvine to Karnobat | 1,666.89 mi (2,682.61 km) |
| Irvine to Kavarna | 1,679.66 mi (2,703.15 km) |
| Irvine to Kazanlak | 1,609.73 mi (2,590.60 km) |
| Irvine to Knezha | 1,519.51 mi (2,445.42 km) |
| Irvine to Kostinbrod | 1,521.31 mi (2,448.31 km) |
| Irvine to Kozloduy | 1,493.35 mi (2,403.32 km) |
| Irvine to Kyustendil | 1,528.84 mi (2,460.44 km) |
| Irvine to Levski | 1,564.14 mi (2,517.24 km) |
| Irvine to Lom | 1,473.35 mi (2,371.13 km) |
| Irvine to Lovech | 1,559.99 mi (2,510.56 km) |
| Irvine to Lukovit | 1,536.88 mi (2,473.36 km) |
| Irvine to Lyaskovets | 1,598.16 mi (2,571.98 km) |
| Irvine to Mezdra | 1,522.42 mi (2,450.10 km) |
| Irvine to Momchilgrad | 1,663.46 mi (2,677.08 km) |
