| Sofia to Kortenberg | 1,049.11 mi (1,688.38 km) |
| Sofia to Kortrijk | 1,098.11 mi (1,767.24 km) |
| Sofia to Kraainem | 1,051.48 mi (1,692.20 km) |
| Sofia to Kruibeke | 1,066.71 mi (1,716.70 km) |
| Sofia to Kuurne | 1,097.84 mi (1,766.80 km) |
| Sofia to La Bruyere | 1,027.38 mi (1,653.40 km) |
| Sofia to La Calamine | 986.08 mi (1,586.94 km) |
| Sofia to La Louviere | 1,051.23 mi (1,691.80 km) |
| Sofia to Laarne | 1,079.97 mi (1,738.04 km) |
| Sofia to Laeken | 1,055.95 mi (1,699.39 km) |
| Sofia to Lanaken | 1,005.78 mi (1,618.65 km) |
| Sofia to Landen | 1,023.69 mi (1,647.48 km) |
| Sofia to Lebbeke | 1,068.96 mi (1,720.32 km) |
| Sofia to Lede | 1,073.26 mi (1,727.24 km) |
| Sofia to Ledegem | 1,104.27 mi (1,777.15 km) |
