| Prospect Heights to Legionowo | 4,652.78 mi (7,487.93 km) |
| Prospect Heights to Legnica | 4,548.37 mi (7,319.89 km) |
| Prospect Heights to Leszno | 4,535.53 mi (7,299.23 km) |
| Prospect Heights to Lezajsk | 4,800.26 mi (7,725.28 km) |
| Prospect Heights to Libiaz | 4,703.96 mi (7,570.29 km) |
| Prospect Heights to Lidzbark | 4,580.62 mi (7,371.79 km) |
| Prospect Heights to Lidzbark Warminski | 4,566.94 mi (7,349.79 km) |
| Prospect Heights to Limanowa | 4,759.42 mi (7,659.55 km) |
| Prospect Heights to Lipno | 4,577.58 mi (7,366.91 km) |
| Prospect Heights to Lobez | 4,428.58 mi (7,127.11 km) |
| Prospect Heights to Lodz | 4,634.12 mi (7,457.89 km) |
| Prospect Heights to Lomianki | 4,655.77 mi (7,492.74 km) |
| Prospect Heights to Lomza | 4,655.50 mi (7,492.30 km) |
| Prospect Heights to Lowicz | 4,635.47 mi (7,460.06 km) |
| Prospect Heights to Lubaczow | 4,828.05 mi (7,770.00 km) |
