| Pottstown to Isny im Allgau | 4,069.73 mi (6,549.61 km) |
| Pottstown to Isselburg | 3,804.21 mi (6,122.28 km) |
| Pottstown to Issum | 3,810.39 mi (6,132.23 km) |
| Pottstown to Itzehoe | 3,864.66 mi (6,219.57 km) |
| Pottstown to Jena | 4,030.95 mi (6,487.19 km) |
| Pottstown to Jever | 3,813.32 mi (6,136.94 km) |
| Pottstown to Jork | 3,881.63 mi (6,246.88 km) |
| Pottstown to Juchen | 3,825.35 mi (6,156.30 km) |
| Pottstown to Julich | 3,824.50 mi (6,154.94 km) |
| Pottstown to Juterbog | 4,055.24 mi (6,526.28 km) |
| Pottstown to Kaarst | 3,826.78 mi (6,158.60 km) |
| Pottstown to Kaiserslautern | 3,923.19 mi (6,313.77 km) |
| Pottstown to Kalkar | 3,799.85 mi (6,115.27 km) |
| Pottstown to Kall | 3,842.41 mi (6,183.77 km) |
| Pottstown to Kaltenkirchen | 3,883.59 mi (6,250.03 km) |
