| Prospect Heights to Leinfelden-Echterdingen | 4,399.90 mi (7,080.96 km) |
| Prospect Heights to Leingarten | 4,380.96 mi (7,050.47 km) |
| Prospect Heights to Leipzig | 4,411.85 mi (7,100.18 km) |
| Prospect Heights to Lemgo | 4,262.63 mi (6,860.03 km) |
| Prospect Heights to Lengede | 4,305.18 mi (6,928.51 km) |
| Prospect Heights to Lengerich | 4,219.83 mi (6,791.16 km) |
| Prospect Heights to Lenggries | 4,531.66 mi (7,293.01 km) |
| Prospect Heights to Lennestadt | 4,266.45 mi (6,866.18 km) |
| Prospect Heights to Leonberg | 4,390.77 mi (7,066.26 km) |
| Prospect Heights to Leopoldshohe | 4,255.49 mi (6,848.54 km) |
| Prospect Heights to Leuna | 4,400.19 mi (7,081.42 km) |
| Prospect Heights to Leutenbach | 4,401.48 mi (7,083.50 km) |
| Prospect Heights to Leutkirch im Allgau | 4,467.49 mi (7,189.73 km) |
| Prospect Heights to Leverkusen | 4,230.25 mi (6,807.93 km) |
| Prospect Heights to Lich | 4,316.78 mi (6,947.19 km) |
