| Prospect Heights to Lizzano | 5,075.71 mi (8,168.57 km) |
| Prospect Heights to Locate di Triulzi | 4,536.68 mi (7,301.08 km) |
| Prospect Heights to Locorotondo | 5,054.22 mi (8,133.98 km) |
| Prospect Heights to Locri | 5,126.97 mi (8,251.07 km) |
| Prospect Heights to Lodi | 4,549.15 mi (7,321.14 km) |
| Prospect Heights to Lomazzo | 4,515.29 mi (7,266.65 km) |
| Prospect Heights to Lonate Pozzolo | 4,508.24 mi (7,255.30 km) |
| Prospect Heights to Lonigo | 4,619.67 mi (7,434.64 km) |
| Prospect Heights to Loreto | 4,789.00 mi (7,707.15 km) |
| Prospect Heights to Loria | 4,623.62 mi (7,440.99 km) |
| Prospect Heights to Lucca | 4,649.69 mi (7,482.95 km) |
| Prospect Heights to Lucera | 4,942.21 mi (7,953.71 km) |
| Prospect Heights to Lugo | 4,681.06 mi (7,533.43 km) |
| Prospect Heights to Luino | 4,492.11 mi (7,229.36 km) |
| Prospect Heights to Lurate Caccivio | 4,511.29 mi (7,260.21 km) |
