| Ronciglione to Knurow | 628.34 mi (1,011.21 km) |
| Ronciglione to Kobylka | 810.26 mi (1,303.98 km) |
| Ronciglione to Kokoszki | 881.20 mi (1,418.15 km) |
| Ronciglione to Kolbuszowa | 713.43 mi (1,148.15 km) |
| Ronciglione to Kolno | 888.97 mi (1,430.67 km) |
| Ronciglione to Kolo | 747.30 mi (1,202.67 km) |
| Ronciglione to Kolobrzeg | 835.49 mi (1,344.59 km) |
| Ronciglione to Koluszki | 744.01 mi (1,197.36 km) |
| Ronciglione to Komorniki | 720.36 mi (1,159.30 km) |
| Ronciglione to Konin | 741.67 mi (1,193.61 km) |
| Ronciglione to Konskie | 726.89 mi (1,169.82 km) |
| Ronciglione to Konstancin-Jeziorna | 794.07 mi (1,277.93 km) |
| Ronciglione to Konstantynow Lodzki | 733.82 mi (1,180.97 km) |
| Ronciglione to Koronowo | 806.16 mi (1,297.39 km) |
| Ronciglione to Koscian | 707.67 mi (1,138.89 km) |
