| Idaho Falls to Lastra a Signa | 5,463.12 mi (8,792.05 km) |
| Idaho Falls to Laterza | 5,810.39 mi (9,350.92 km) |
| Idaho Falls to Latiano | 5,843.24 mi (9,403.78 km) |
| Idaho Falls to Latina | 5,644.95 mi (9,084.67 km) |
| Idaho Falls to Latisana | 5,413.52 mi (8,712.22 km) |
| Idaho Falls to Lauria Inferiore | 5,814.33 mi (9,357.26 km) |
| Idaho Falls to Lavagna | 5,378.55 mi (8,655.94 km) |
| Idaho Falls to Lavello | 5,756.86 mi (9,264.77 km) |
| Idaho Falls to Laveno-Mombello | 5,271.66 mi (8,483.92 km) |
| Idaho Falls to Lavis | 5,335.43 mi (8,586.55 km) |
| Idaho Falls to Lecce | 5,866.95 mi (9,441.95 km) |
| Idaho Falls to Lecco | 5,298.76 mi (8,527.53 km) |
| Idaho Falls to Legnago | 5,392.19 mi (8,677.90 km) |
| Idaho Falls to Legnano | 5,298.41 mi (8,526.97 km) |
| Idaho Falls to Legnaro | 5,403.31 mi (8,695.78 km) |
