| Pottstown to Koscian | 4,186.79 mi (6,737.99 km) |
| Pottstown to Koscielisko | 4,406.96 mi (7,092.32 km) |
| Pottstown to Koscierzyna | 4,167.50 mi (6,706.95 km) |
| Pottstown to Kostrzyn | 4,197.55 mi (6,755.30 km) |
| Pottstown to Kostrzyn nad Odra | 4,096.51 mi (6,592.69 km) |
| Pottstown to Koszalin | 4,100.58 mi (6,599.24 km) |
| Pottstown to Kowary | 4,199.25 mi (6,758.05 km) |
| Pottstown to Kozienice | 4,385.10 mi (7,057.14 km) |
| Pottstown to Kozuchow | 4,158.58 mi (6,692.58 km) |
| Pottstown to Kozy | 4,357.80 mi (7,013.20 km) |
| Pottstown to Krakow | 4,380.53 mi (7,049.78 km) |
| Pottstown to Krapkowice | 4,291.57 mi (6,906.61 km) |
| Pottstown to Krasnik | 4,433.56 mi (7,135.13 km) |
| Pottstown to Krasnystaw | 4,466.28 mi (7,187.78 km) |
| Pottstown to Krosno | 4,462.66 mi (7,181.96 km) |
