| Mount Prospect to Krosno Odrzanskie | 4,480.02 mi (7,209.90 km) |
| Mount Prospect to Krotoszyn | 4,573.56 mi (7,360.43 km) |
| Mount Prospect to Kruszwica | 4,560.35 mi (7,339.17 km) |
| Mount Prospect to Krynica | 4,792.82 mi (7,713.31 km) |
| Mount Prospect to Krzeszowice | 4,715.60 mi (7,589.03 km) |
| Mount Prospect to Kudowa-Zdroj | 4,586.31 mi (7,380.95 km) |
| Mount Prospect to Kutno | 4,613.59 mi (7,424.85 km) |
| Mount Prospect to Kwidzyn | 4,534.00 mi (7,296.77 km) |
| Mount Prospect to Lancut | 4,805.39 mi (7,733.53 km) |
| Mount Prospect to Lapy | 4,692.10 mi (7,551.21 km) |
| Mount Prospect to Lask | 4,634.21 mi (7,458.05 km) |
| Mount Prospect to Laziska Gorne | 4,688.34 mi (7,545.15 km) |
| Mount Prospect to Lebork | 4,461.65 mi (7,180.34 km) |
| Mount Prospect to Leczna | 4,769.56 mi (7,675.86 km) |
| Mount Prospect to Leczyca | 4,616.19 mi (7,429.04 km) |
