| Idaho Falls to Lapua | 4,676.62 mi (7,526.29 km) |
| Idaho Falls to Laukaa | 4,758.96 mi (7,658.80 km) |
| Idaho Falls to Lauritsala | 4,877.38 mi (7,849.39 km) |
| Idaho Falls to Lempaala | 4,785.31 mi (7,701.22 km) |
| Idaho Falls to Leppavirta | 4,784.48 mi (7,699.88 km) |
| Idaho Falls to Lieksa | 4,769.09 mi (7,675.11 km) |
| Idaho Falls to Lieto | 4,808.68 mi (7,738.83 km) |
| Idaho Falls to Liminka | 4,609.92 mi (7,418.95 km) |
| Idaho Falls to Liperi | 4,807.00 mi (7,736.12 km) |
| Idaho Falls to Lohja | 4,853.19 mi (7,810.46 km) |
| Idaho Falls to Loimaa | 4,799.80 mi (7,724.53 km) |
| Idaho Falls to Loviisa | 4,879.68 mi (7,853.08 km) |
| Idaho Falls to Mantsala | 4,853.24 mi (7,810.53 km) |
| Idaho Falls to Mariehamn | 4,782.85 mi (7,697.25 km) |
| Idaho Falls to Masku | 4,798.03 mi (7,721.68 km) |
