| Duncan to Krosno Odrzanskie | 5,222.93 mi (8,405.49 km) |
| Duncan to Krotoszyn | 5,315.27 mi (8,554.10 km) |
| Duncan to Kruszwica | 5,299.68 mi (8,529.01 km) |
| Duncan to Krynica | 5,535.04 mi (8,907.78 km) |
| Duncan to Krzeszowice | 5,457.87 mi (8,783.59 km) |
| Duncan to Kudowa-Zdroj | 5,330.61 mi (8,578.79 km) |
| Duncan to Kutno | 5,352.77 mi (8,614.45 km) |
| Duncan to Kwidzyn | 5,270.82 mi (8,482.57 km) |
| Duncan to Lancut | 5,545.51 mi (8,924.63 km) |
| Duncan to Lapy | 5,426.31 mi (8,732.80 km) |
| Duncan to Lask | 5,374.68 mi (8,649.71 km) |
| Duncan to Laziska Gorne | 5,431.19 mi (8,740.66 km) |
| Duncan to Lebork | 5,197.98 mi (8,365.34 km) |
| Duncan to Leczna | 5,506.96 mi (8,862.60 km) |
| Duncan to Leczyca | 5,355.83 mi (8,619.38 km) |
