| Reda to Kluczbork | 251.11 mi (404.11 km) |
| Reda to Knurow | 304.33 mi (489.78 km) |
| Reda to Kobylka | 196.50 mi (316.24 km) |
| Reda to Kokoszki | 19.01 mi (30.60 km) |
| Reda to Kolbuszowa | 334.18 mi (537.82 km) |
| Reda to Kolno | 167.65 mi (269.80 km) |
| Reda to Kolo | 167.38 mi (269.38 km) |
| Reda to Kolobrzeg | 115.65 mi (186.12 km) |
| Reda to Koluszki | 206.96 mi (333.06 km) |
| Reda to Komorniki | 175.98 mi (283.22 km) |
| Reda to Konin | 165.86 mi (266.92 km) |
| Reda to Konskie | 251.26 mi (404.36 km) |
| Reda to Konstancin-Jeziorna | 208.91 mi (336.21 km) |
| Reda to Konstantynow Lodzki | 202.21 mi (325.42 km) |
| Reda to Koronowo | 91.40 mi (147.10 km) |
