| Holbeach to Kluczbork | 784.03 mi (1,261.77 km) |
| Holbeach to Knurow | 819.90 mi (1,319.51 km) |
| Holbeach to Kobylka | 887.04 mi (1,427.55 km) |
| Holbeach to Kokoszki | 763.19 mi (1,228.24 km) |
| Holbeach to Kolbuszowa | 947.68 mi (1,525.14 km) |
| Holbeach to Kolno | 906.52 mi (1,458.91 km) |
| Holbeach to Kolo | 781.98 mi (1,258.47 km) |
| Holbeach to Kolobrzeg | 645.30 mi (1,038.52 km) |
| Holbeach to Koluszki | 836.88 mi (1,346.82 km) |
| Holbeach to Komorniki | 700.62 mi (1,127.53 km) |
| Holbeach to Konin | 766.50 mi (1,233.56 km) |
| Holbeach to Konskie | 871.84 mi (1,403.09 km) |
| Holbeach to Konstancin-Jeziorna | 886.88 mi (1,427.30 km) |
| Holbeach to Konstantynow Lodzki | 817.41 mi (1,315.49 km) |
| Holbeach to Koronowo | 742.90 mi (1,195.58 km) |
