| Willoughby to Lindon (Utah) | 1,575.12 mi (2,534.90 km) |
| Willoughby to Lindsay (California) | 2,043.21 mi (3,288.23 km) |
| Willoughby to Linganore (Maryland) | 265.14 mi (426.70 km) |
| Willoughby to Lino Lakes (Minnesota) | 633.78 mi (1,019.96 km) |
| Willoughby to Linthicum (Maryland) | 301.02 mi (484.45 km) |
| Willoughby to Linton Hall (Virginia) | 284.23 mi (457.42 km) |
| Willoughby to Lisle (Illinois) | 344.59 mi (554.56 km) |
| Willoughby to Lithia Springs (Georgia) | 571.42 mi (919.60 km) |
| Willoughby to Little Canada (Minnesota) | 630.86 mi (1,015.27 km) |
| Willoughby to Little Chute (Wisconsin) | 394.18 mi (634.37 km) |
| Willoughby to Little Elm (Texas) | 1,030.48 mi (1,658.39 km) |
| Willoughby to Little Ferry (New Jersey) | 386.69 mi (622.32 km) |
| Willoughby to Little Rock (Arkansas) | 761.95 mi (1,226.25 km) |
| Willoughby to Littleton (Colorado) | 1,242.44 mi (1,999.52 km) |
| Willoughby to Live Oak (California) | 2,172.25 mi (3,495.90 km) |
