| Saint-Omer to Karlovo | 1,199.58 mi (1,930.54 km) |
| Saint-Omer to Karnobat | 1,290.68 mi (2,077.15 km) |
| Saint-Omer to Kavarna | 1,317.80 mi (2,120.79 km) |
| Saint-Omer to Kazanlak | 1,225.21 mi (1,971.79 km) |
| Saint-Omer to Knezha | 1,135.86 mi (1,827.99 km) |
| Saint-Omer to Kostinbrod | 1,127.22 mi (1,814.09 km) |
| Saint-Omer to Kozloduy | 1,110.46 mi (1,787.11 km) |
| Saint-Omer to Kyustendil | 1,127.95 mi (1,815.25 km) |
| Saint-Omer to Levski | 1,184.82 mi (1,906.79 km) |
| Saint-Omer to Lom | 1,088.20 mi (1,751.28 km) |
| Saint-Omer to Lovech | 1,176.39 mi (1,893.22 km) |
| Saint-Omer to Lukovit | 1,150.97 mi (1,852.30 km) |
| Saint-Omer to Lyaskovets | 1,219.48 mi (1,962.57 km) |
| Saint-Omer to Mezdra | 1,133.63 mi (1,824.40 km) |
| Saint-Omer to Momchilgrad | 1,270.55 mi (2,044.76 km) |
