| Idaho Falls to Kortenberg | 4,890.39 mi (7,870.33 km) |
| Idaho Falls to Kortrijk | 4,854.66 mi (7,812.82 km) |
| Idaho Falls to Kraainem | 4,889.19 mi (7,868.39 km) |
| Idaho Falls to Kruibeke | 4,869.21 mi (7,836.24 km) |
| Idaho Falls to Kuurne | 4,854.33 mi (7,812.28 km) |
| Idaho Falls to La Bruyere | 4,917.68 mi (7,914.24 km) |
| Idaho Falls to La Calamine | 4,943.30 mi (7,955.48 km) |
| Idaho Falls to La Louviere | 4,900.74 mi (7,886.98 km) |
| Idaho Falls to Laarne | 4,863.20 mi (7,826.56 km) |
| Idaho Falls to Laeken | 4,885.35 mi (7,862.21 km) |
| Idaho Falls to Lanaken | 4,923.16 mi (7,923.06 km) |
| Idaho Falls to Landen | 4,913.25 mi (7,907.12 km) |
| Idaho Falls to Lebbeke | 4,872.05 mi (7,840.81 km) |
| Idaho Falls to Lede | 4,869.70 mi (7,837.03 km) |
| Idaho Falls to Ledegem | 4,849.42 mi (7,804.38 km) |
