| Karaiskaki Street | 42150 | Trikala | Trikala |
| Karanasiou Achilleos Street | 42131 | Trikala | Trikala |
| Karanasiou Street | 42131 | Trikala | Trikala |
| Karavida Street | 42131 | Trikala | Trikala |
| Karditsis Street | 42131 | Trikala | Trikala |
| Karkavitsa Andrea Street | 42131 | Trikala | Trikala |
| Karpathou Street | 42131 | Trikala | Trikala |
| Karra Christou Street | 42132 | Trikala | Trikala |
| Kasou Street | 42131 | Trikala | Trikala |
| Kastanias Street | 42132 | Trikala | Trikala |
| Kastellorizou Street | 42131 | Trikala | Trikala |
| Kastorias Street | 42132 | Trikala | Trikala |
| Kastrakidou Popis Street | 42132 | Trikala | Trikala |
| Kastrakidou Street | 42132 | Trikala | Trikala |
| Kastrakiou Street | 42131 | Trikala | Trikala |
| Katafytou Street | 42132 | Trikala | Trikala |
| Katarachia Street | 42132 | Trikala | Trikala |
| Katsiampa F. Street | 42132 | Trikala | Trikala |
| Katsikogianni Street | 42131 | Trikala | Trikala |
| Katsimidou Street | 42132 | Trikala | Trikala |
| Katsoni Lamprou Street (intersects with Palaiologou Street) | 42132 | Trikala | Trikala |
| Katsoni Lamprou Street (intersects with Pyrgetou Street) | 42132 | Trikala | Trikala |
| Kavafi Konstantinou Street | 42131 | Trikala | Trikala |
| Kavrakou Street | 42131 | Trikala | Trikala |
| Kazantzaki Nikou Street | 42132 | Trikala | Trikala |
| Kedrou Street | 42131 | Trikala | Trikala |
| Kefallinias Street | 42131 | Trikala | Trikala |
| Kentavron Street | 42132 | Trikala | Trikala |
| Kerasoulas Street | 42131 | Trikala | Trikala |
| Kerasountos Street | 42131 | Trikala | Trikala |
| Kerkyras Street | 42131 | Trikala | Trikala |
| Kimolou Street | 42131 | Trikala | Trikala |
| Kitsiou G. Street | 42131 | Trikala | Trikala |
| Kleanthi Street | 42131 | Trikala | Trikala |
| Kleidonopoulou Avenue | 42131 | Trikala | Trikala |
| Kleinou Street | 42131 | Trikala | Trikala |
| Klemanso Street | 42132 | Trikala | Trikala |
| Klimentos Street | 42131 | Trikala | Trikala |
| Klokotou Street | 42131 | Trikala | Trikala |
| Kloufi Vasileiou Street | 42131 | Trikala | Trikala |