| Pottstown to Krosno Odrzanskie | 4,130.54 mi (6,647.46 km) |
| Pottstown to Krotoszyn | 4,229.44 mi (6,806.63 km) |
| Pottstown to Kruszwica | 4,228.48 mi (6,805.09 km) |
| Pottstown to Krynica | 4,442.93 mi (7,150.20 km) |
| Pottstown to Krzeszowice | 4,366.46 mi (7,027.14 km) |
| Pottstown to Kudowa-Zdroj | 4,226.72 mi (6,802.25 km) |
| Pottstown to Kutno | 4,281.66 mi (6,890.66 km) |
| Pottstown to Kwidzyn | 4,213.99 mi (6,781.76 km) |
| Pottstown to Lancut | 4,466.19 mi (7,187.65 km) |
| Pottstown to Lapy | 4,380.45 mi (7,049.65 km) |
| Pottstown to Lask | 4,295.71 mi (6,913.28 km) |
| Pottstown to Laziska Gorne | 4,336.25 mi (6,978.52 km) |
| Pottstown to Lebork | 4,144.93 mi (6,670.63 km) |
| Pottstown to Leczna | 4,443.40 mi (7,150.96 km) |
| Pottstown to Leczyca | 4,282.00 mi (6,891.21 km) |
