| Williamsport to Isny im Allgau | 4,084.40 mi (6,573.20 km) |
| Williamsport to Isselburg | 3,813.27 mi (6,136.86 km) |
| Williamsport to Issum | 3,820.04 mi (6,147.76 km) |
| Williamsport to Itzehoe | 3,868.11 mi (6,225.12 km) |
| Williamsport to Jena | 4,038.86 mi (6,499.91 km) |
| Williamsport to Jever | 3,818.26 mi (6,144.90 km) |
| Williamsport to Jork | 3,885.74 mi (6,253.50 km) |
| Williamsport to Juchen | 3,835.80 mi (6,173.12 km) |
| Williamsport to Julich | 3,835.37 mi (6,172.44 km) |
| Williamsport to Juterbog | 4,060.35 mi (6,534.50 km) |
| Williamsport to Kaarst | 3,836.94 mi (6,174.97 km) |
| Williamsport to Kaiserslautern | 3,936.06 mi (6,334.48 km) |
| Williamsport to Kalkar | 3,809.19 mi (6,130.29 km) |
| Williamsport to Kall | 3,853.90 mi (6,202.25 km) |
| Williamsport to Kaltenkirchen | 3,886.97 mi (6,255.48 km) |
