| Momchilgrad to Kalisz | 786.54 mi (1,265.82 km) |
| Momchilgrad to Kamien Pomorski | 988.96 mi (1,591.57 km) |
| Momchilgrad to Kamienna Gora | 779.77 mi (1,254.91 km) |
| Momchilgrad to Karczew | 754.77 mi (1,214.69 km) |
| Momchilgrad to Kartuzy | 944.19 mi (1,519.53 km) |
| Momchilgrad to Katowice | 676.75 mi (1,089.13 km) |
| Momchilgrad to Kedzierzyn-Kozle | 700.17 mi (1,126.82 km) |
| Momchilgrad to Kepno | 760.15 mi (1,223.34 km) |
| Momchilgrad to Ketrzyn | 886.72 mi (1,427.03 km) |
| Momchilgrad to Kety | 650.33 mi (1,046.61 km) |
| Momchilgrad to Kielce | 684.36 mi (1,101.36 km) |
| Momchilgrad to Kielczow | 770.31 mi (1,239.70 km) |
| Momchilgrad to Klobuck | 717.92 mi (1,155.38 km) |
| Momchilgrad to Klodzko | 744.05 mi (1,197.43 km) |
| Momchilgrad to Kluczbork | 737.15 mi (1,186.33 km) |
