| Boo to Kluczbork | 575.78 mi (926.63 km) |
| Boo to Knurow | 628.98 mi (1,012.25 km) |
| Boo to Kobylka | 495.78 mi (797.88 km) |
| Boo to Kokoszki | 343.00 mi (552.01 km) |
| Boo to Kolbuszowa | 641.70 mi (1,032.72 km) |
| Boo to Kolno | 431.58 mi (694.56 km) |
| Boo to Kolo | 491.94 mi (791.70 km) |
| Boo to Kolobrzeg | 369.27 mi (594.28 km) |
| Boo to Koluszki | 526.27 mi (846.95 km) |
| Boo to Komorniki | 490.78 mi (789.83 km) |
| Boo to Konin | 490.56 mi (789.48 km) |
| Boo to Konskie | 567.18 mi (912.79 km) |
| Boo to Konstancin-Jeziorna | 511.97 mi (823.94 km) |
| Boo to Konstantynow Lodzki | 524.50 mi (844.11 km) |
| Boo to Koronowo | 414.74 mi (667.45 km) |
