| Council Bluffs to Kluczbork | 4,932.74 mi (7,938.48 km) |
| Council Bluffs to Knurow | 4,984.18 mi (8,021.26 km) |
| Council Bluffs to Kobylka | 4,958.95 mi (7,980.65 km) |
| Council Bluffs to Kokoszki | 4,781.61 mi (7,695.25 km) |
| Council Bluffs to Kolbuszowa | 5,078.89 mi (8,173.68 km) |
| Council Bluffs to Kolno | 4,927.60 mi (7,930.21 km) |
| Council Bluffs to Kolo | 4,887.78 mi (7,866.12 km) |
| Council Bluffs to Kolobrzeg | 4,702.31 mi (7,567.64 km) |
| Council Bluffs to Koluszki | 4,945.10 mi (7,958.37 km) |
| Council Bluffs to Komorniki | 4,824.72 mi (7,764.63 km) |
| Council Bluffs to Konin | 4,875.71 mi (7,846.69 km) |
| Council Bluffs to Konskie | 4,990.69 mi (8,031.74 km) |
| Council Bluffs to Konstancin-Jeziorna | 4,968.71 mi (7,996.37 km) |
| Council Bluffs to Konstantynow Lodzki | 4,930.80 mi (7,935.36 km) |
| Council Bluffs to Koronowo | 4,813.64 mi (7,746.81 km) |
