| Yambol to Koscielisko | 566.98 mi (912.47 km) |
| Yambol to Koscierzyna | 892.54 mi (1,436.41 km) |
| Yambol to Kostrzyn | 809.04 mi (1,302.03 km) |
| Yambol to Kostrzyn nad Odra | 887.66 mi (1,428.55 km) |
| Yambol to Koszalin | 935.82 mi (1,506.05 km) |
| Yambol to Kowary | 763.71 mi (1,229.07 km) |
| Yambol to Kozienice | 669.91 mi (1,078.11 km) |
| Yambol to Kozuchow | 818.30 mi (1,316.92 km) |
| Yambol to Kozy | 618.94 mi (996.09 km) |
| Yambol to Krakow | 609.69 mi (981.21 km) |
| Yambol to Krapkowice | 683.97 mi (1,100.74 km) |
| Yambol to Krasnik | 616.76 mi (992.57 km) |
| Yambol to Krasnystaw | 607.77 mi (978.11 km) |
| Yambol to Krosno | 546.80 mi (879.99 km) |
| Yambol to Krosno Odrzanskie | 847.15 mi (1,363.36 km) |
