| Smolyan to Kortenberg | 1,152.45 mi (1,854.69 km) |
| Smolyan to Kortrijk | 1,201.09 mi (1,932.97 km) |
| Smolyan to Kraainem | 1,154.79 mi (1,858.45 km) |
| Smolyan to Kruibeke | 1,170.21 mi (1,883.27 km) |
| Smolyan to Kuurne | 1,200.84 mi (1,932.56 km) |
| Smolyan to La Bruyere | 1,130.45 mi (1,819.28 km) |
| Smolyan to La Calamine | 1,089.64 mi (1,753.61 km) |
| Smolyan to La Louviere | 1,154.10 mi (1,857.35 km) |
| Smolyan to Laarne | 1,183.25 mi (1,904.26 km) |
| Smolyan to Laeken | 1,159.25 mi (1,865.63 km) |
| Smolyan to Lanaken | 1,109.40 mi (1,785.40 km) |
| Smolyan to Landen | 1,127.07 mi (1,813.84 km) |
| Smolyan to Lebbeke | 1,172.29 mi (1,886.62 km) |
| Smolyan to Lede | 1,176.53 mi (1,893.45 km) |
| Smolyan to Ledegem | 1,207.23 mi (1,942.85 km) |
