| Prospect Heights to Leigh | 3,796.85 mi (6,110.44 km) |
| Prospect Heights to Leigh-on-Sea | 3,976.79 mi (6,400.02 km) |
| Prospect Heights to Leighton Buzzard | 3,914.96 mi (6,300.52 km) |
| Prospect Heights to Leith | 3,702.25 mi (5,958.19 km) |
| Prospect Heights to Lemington | 3,782.45 mi (6,087.26 km) |
| Prospect Heights to Leominster | 3,826.52 mi (6,158.19 km) |
| Prospect Heights to Lerwick | 3,659.62 mi (5,889.59 km) |
| Prospect Heights to Letchworth | 3,929.29 mi (6,323.57 km) |
| Prospect Heights to Leven | 3,702.59 mi (5,958.74 km) |
| Prospect Heights to Lewes | 3,974.38 mi (6,396.15 km) |
| Prospect Heights to Leyland | 3,784.36 mi (6,090.34 km) |
| Prospect Heights to Leyton | 3,950.60 mi (6,357.88 km) |
| Prospect Heights to Lichfield | 3,847.04 mi (6,191.22 km) |
| Prospect Heights to Lincoln | 3,878.20 mi (6,241.36 km) |
| Prospect Heights to Linlithgow | 3,686.62 mi (5,933.04 km) |
