| Upminster to Land O' Lakes (Florida) | 4,415.54 mi (7,106.13 km) |
| Upminster to Landover (Maryland) | 3,672.15 mi (5,909.75 km) |
| Upminster to Langley Park (Maryland) | 3,672.98 mi (5,911.10 km) |
| Upminster to Lanham (Maryland) | 3,668.59 mi (5,904.02 km) |
| Upminster to Lansdale (Pennsylvania) | 3,548.07 mi (5,710.06 km) |
| Upminster to Lansdowne (Pennsylvania) | 3,561.12 mi (5,731.07 km) |
| Upminster to Lansdowne (Virginia) | 3,689.16 mi (5,937.13 km) |
| Upminster to Lansing (Illinois) | 3,971.85 mi (6,392.08 km) |
| Upminster to Lansing (Kansas) | 4,360.58 mi (7,017.67 km) |
| Upminster to Lansing (Michigan) | 3,804.85 mi (6,123.31 km) |
| Upminster to Lantana (Florida) | 4,396.70 mi (7,075.81 km) |
| Upminster to Lantana (Texas) | 4,757.18 mi (7,655.93 km) |
| Upminster to Laplace (Louisiana) | 4,651.10 mi (7,485.22 km) |
| Upminster to Laramie (Wyoming) | 4,635.01 mi (7,459.32 km) |
| Upminster to Laredo (Texas) | 5,139.51 mi (8,271.25 km) |
