| Idaho Falls to Kromeriz | 5,335.26 mi (8,586.28 km) |
| Idaho Falls to Krupka | 5,165.18 mi (8,312.55 km) |
| Idaho Falls to Kurim | 5,312.83 mi (8,550.17 km) |
| Idaho Falls to Kutna Hora | 5,243.25 mi (8,438.20 km) |
| Idaho Falls to Kyjov | 5,344.54 mi (8,601.20 km) |
| Idaho Falls to Lanskroun | 5,280.47 mi (8,498.09 km) |
| Idaho Falls to Liberec | 5,192.58 mi (8,356.64 km) |
| Idaho Falls to Lisen | 5,322.00 mi (8,564.93 km) |
| Idaho Falls to Litomerice | 5,180.75 mi (8,337.60 km) |
| Idaho Falls to Litomysl | 5,274.89 mi (8,489.11 km) |
| Idaho Falls to Litovel | 5,304.35 mi (8,536.53 km) |
| Idaho Falls to Litvinov | 5,163.16 mi (8,309.30 km) |
| Idaho Falls to Louny | 5,181.48 mi (8,338.78 km) |
| Idaho Falls to Lovosice | 5,179.62 mi (8,335.79 km) |
| Idaho Falls to Lysa nad Labem | 5,217.69 mi (8,397.06 km) |
