| Idaho Falls to Leopoldsburg | 4,900.14 mi (7,886.02 km) |
| Idaho Falls to Lessines | 4,877.65 mi (7,849.81 km) |
| Idaho Falls to Leuven | 4,895.38 mi (7,878.36 km) |
| Idaho Falls to Lichtervelde | 4,840.70 mi (7,790.36 km) |
| Idaho Falls to Liedekerke | 4,877.71 mi (7,849.91 km) |
| Idaho Falls to Liege | 4,933.64 mi (7,939.93 km) |
| Idaho Falls to Lierre | 4,878.85 mi (7,851.75 km) |
| Idaho Falls to Lille | 4,881.76 mi (7,856.43 km) |
| Idaho Falls to Lint | 4,877.19 mi (7,849.08 km) |
| Idaho Falls to Lochristi | 4,858.55 mi (7,819.08 km) |
| Idaho Falls to Lokeren | 4,863.06 mi (7,826.33 km) |
| Idaho Falls to Lommel | 4,896.06 mi (7,879.45 km) |
| Idaho Falls to Londerzeel | 4,877.55 mi (7,849.66 km) |
| Idaho Falls to Louvain-la-Neuve | 4,900.27 mi (7,886.22 km) |
| Idaho Falls to Lovendegem | 4,851.52 mi (7,807.77 km) |
