| Blagoevgrad to Juprelle | 1,026.52 mi (1,652.03 km) |
| Blagoevgrad to Jurbise | 1,083.05 mi (1,743.00 km) |
| Blagoevgrad to Kalmthout | 1,089.41 mi (1,753.24 km) |
| Blagoevgrad to Kampenhout | 1,071.66 mi (1,724.67 km) |
| Blagoevgrad to Kapelle-op-den-Bos | 1,081.13 mi (1,739.90 km) |
| Blagoevgrad to Kapellen | 1,088.44 mi (1,751.67 km) |
| Blagoevgrad to Kasterlee | 1,066.71 mi (1,716.70 km) |
| Blagoevgrad to Keerbergen | 1,070.54 mi (1,722.87 km) |
| Blagoevgrad to Kinrooi | 1,033.50 mi (1,663.25 km) |
| Blagoevgrad to Knokke-Heist | 1,132.97 mi (1,823.35 km) |
| Blagoevgrad to Koekelare | 1,137.20 mi (1,830.15 km) |
| Blagoevgrad to Koekelberg | 1,077.62 mi (1,734.26 km) |
| Blagoevgrad to Koksijde | 1,150.43 mi (1,851.44 km) |
| Blagoevgrad to Kontich | 1,081.73 mi (1,740.88 km) |
| Blagoevgrad to Kortemark | 1,132.84 mi (1,823.13 km) |
