| Porterville to Isny im Allgau | 5,852.11 mi (9,418.06 km) |
| Porterville to Isselburg | 5,531.04 mi (8,901.35 km) |
| Porterville to Issum | 5,544.93 mi (8,923.71 km) |
| Porterville to Itzehoe | 5,505.26 mi (8,859.86 km) |
| Porterville to Jena | 5,720.99 mi (9,207.05 km) |
| Porterville to Jever | 5,480.76 mi (8,820.43 km) |
| Porterville to Jork | 5,530.30 mi (8,900.16 km) |
| Porterville to Juchen | 5,569.71 mi (8,963.58 km) |
| Porterville to Julich | 5,574.76 mi (8,971.71 km) |
| Porterville to Juterbog | 5,701.87 mi (9,176.27 km) |
| Porterville to Kaarst | 5,567.08 mi (8,959.34 km) |
| Porterville to Kaiserslautern | 5,692.63 mi (9,161.40 km) |
| Porterville to Kalkar | 5,530.90 mi (8,901.13 km) |
| Porterville to Kall | 5,599.52 mi (9,011.56 km) |
| Porterville to Kaltenkirchen | 5,521.37 mi (8,885.78 km) |