| Didymoteicho to Kobarid | 726.59 mi (1,169.34 km) |
| Didymoteicho to Kobilje | 622.00 mi (1,001.01 km) |
| Didymoteicho to Kocevje | 653.64 mi (1,051.93 km) |
| Didymoteicho to Komen | 707.68 mi (1,138.90 km) |
| Didymoteicho to Komenda | 683.56 mi (1,100.08 km) |
| Didymoteicho to Koper | 702.01 mi (1,129.77 km) |
| Didymoteicho to Kostanjevica na Krki | 634.48 mi (1,021.10 km) |
| Didymoteicho to Kostel | 647.82 mi (1,042.57 km) |
| Didymoteicho to Kozje | 635.64 mi (1,022.97 km) |
| Didymoteicho to Kranj | 691.79 mi (1,113.32 km) |
| Didymoteicho to Kranjska Gora | 724.18 mi (1,165.45 km) |
| Didymoteicho to Krizevci | 627.87 mi (1,010.46 km) |
| Didymoteicho to Krsko | 635.06 mi (1,022.04 km) |
| Didymoteicho to Kuzma | 640.01 mi (1,029.99 km) |
| Didymoteicho to Lasko | 651.90 mi (1,049.14 km) |
