| Flagstaff to Isny im Allgau | 5,672.65 mi (9,129.25 km) |
| Flagstaff to Isselburg | 5,359.41 mi (8,625.14 km) |
| Flagstaff to Issum | 5,371.76 mi (8,645.01 km) |
| Flagstaff to Itzehoe | 5,352.80 mi (8,614.51 km) |
| Flagstaff to Jena | 5,561.16 mi (8,949.82 km) |
| Flagstaff to Jever | 5,321.79 mi (8,564.60 km) |
| Flagstaff to Jork | 5,376.49 mi (8,652.63 km) |
| Flagstaff to Juchen | 5,394.68 mi (8,681.90 km) |
| Flagstaff to Julich | 5,398.44 mi (8,687.95 km) |
| Flagstaff to Juterbog | 5,551.68 mi (8,934.56 km) |
| Flagstaff to Kaarst | 5,392.94 mi (8,679.11 km) |
| Flagstaff to Kaiserslautern | 5,513.74 mi (8,873.50 km) |
| Flagstaff to Kalkar | 5,358.30 mi (8,623.34 km) |
| Flagstaff to Kall | 5,422.01 mi (8,725.89 km) |
| Flagstaff to Kaltenkirchen | 5,369.85 mi (8,641.93 km) |
