| Risca to Kluczbork | 918.33 mi (1,477.90 km) |
| Risca to Knurow | 949.87 mi (1,528.66 km) |
| Risca to Kobylka | 1,030.32 mi (1,658.14 km) |
| Risca to Kokoszki | 913.80 mi (1,470.62 km) |
| Risca to Kolbuszowa | 1,081.30 mi (1,740.19 km) |
| Risca to Kolno | 1,054.18 mi (1,696.54 km) |
| Risca to Kolo | 923.52 mi (1,486.27 km) |
| Risca to Kolobrzeg | 795.58 mi (1,280.36 km) |
| Risca to Koluszki | 976.72 mi (1,571.88 km) |
| Risca to Komorniki | 841.65 mi (1,354.50 km) |
| Risca to Konin | 907.96 mi (1,461.23 km) |
| Risca to Konskie | 1,009.25 mi (1,624.23 km) |
| Risca to Konstancin-Jeziorna | 1,029.02 mi (1,656.06 km) |
| Risca to Konstantynow Lodzki | 956.97 mi (1,540.09 km) |
| Risca to Koronowo | 889.60 mi (1,431.68 km) |
