| Duncan to Kluczbork | 5,372.39 mi (8,646.03 km) |
| Duncan to Knurow | 5,422.61 mi (8,726.84 km) |
| Duncan to Kobylka | 5,405.68 mi (8,699.60 km) |
| Duncan to Kokoszki | 5,229.48 mi (8,416.03 km) |
| Duncan to Kolbuszowa | 5,521.81 mi (8,886.50 km) |
| Duncan to Kolno | 5,377.47 mi (8,654.21 km) |
| Duncan to Kolo | 5,330.91 mi (8,579.27 km) |
| Duncan to Kolobrzeg | 5,146.37 mi (8,282.28 km) |
| Duncan to Koluszki | 5,388.73 mi (8,672.32 km) |
| Duncan to Komorniki | 5,265.48 mi (8,473.97 km) |
| Duncan to Konin | 5,318.40 mi (8,559.14 km) |
| Duncan to Konskie | 5,433.89 mi (8,744.99 km) |
| Duncan to Konstancin-Jeziorna | 5,414.79 mi (8,714.27 km) |
| Duncan to Konstantynow Lodzki | 5,373.81 mi (8,648.30 km) |
| Duncan to Koronowo | 5,258.50 mi (8,462.74 km) |
