| Willow Grove to Isny im Allgau | 4,052.36 mi (6,521.64 km) |
| Willow Grove to Isselburg | 3,788.19 mi (6,096.50 km) |
| Willow Grove to Issum | 3,794.23 mi (6,106.23 km) |
| Willow Grove to Itzehoe | 3,850.00 mi (6,195.98 km) |
| Willow Grove to Jena | 4,015.18 mi (6,461.81 km) |
| Willow Grove to Jever | 3,798.30 mi (6,112.78 km) |
| Willow Grove to Jork | 3,866.81 mi (6,223.03 km) |
| Willow Grove to Juchen | 3,808.99 mi (6,129.98 km) |
| Willow Grove to Julich | 3,808.04 mi (6,128.46 km) |
| Willow Grove to Juterbog | 4,040.15 mi (6,501.99 km) |
| Willow Grove to Kaarst | 3,810.49 mi (6,132.39 km) |
| Willow Grove to Kaiserslautern | 3,906.25 mi (6,286.51 km) |
| Willow Grove to Kalkar | 3,783.77 mi (6,089.39 km) |
| Willow Grove to Kall | 3,825.81 mi (6,157.05 km) |
| Willow Grove to Kaltenkirchen | 3,868.95 mi (6,226.47 km) |
