| Idaho Falls to Juprelle | 4,928.63 mi (7,931.86 km) |
| Idaho Falls to Jurbise | 4,889.83 mi (7,869.42 km) |
| Idaho Falls to Kalmthout | 4,863.34 mi (7,826.80 km) |
| Idaho Falls to Kampenhout | 4,887.97 mi (7,866.43 km) |
| Idaho Falls to Kapelle-op-den-Bos | 4,878.72 mi (7,851.53 km) |
| Idaho Falls to Kapellen | 4,865.68 mi (7,830.56 km) |
| Idaho Falls to Kasterlee | 4,884.38 mi (7,860.64 km) |
| Idaho Falls to Keerbergen | 4,887.30 mi (7,865.36 km) |
| Idaho Falls to Kinrooi | 4,913.01 mi (7,906.73 km) |
| Idaho Falls to Knokke-Heist | 4,830.12 mi (7,773.32 km) |
| Idaho Falls to Koekelare | 4,833.23 mi (7,778.33 km) |
| Idaho Falls to Koekelberg | 4,885.23 mi (7,862.01 km) |
| Idaho Falls to Koksijde | 4,822.72 mi (7,761.41 km) |
| Idaho Falls to Kontich | 4,875.37 mi (7,846.14 km) |
| Idaho Falls to Kortemark | 4,838.24 mi (7,786.39 km) |
