| Willoughby to Elkhart (Indiana) | 235.05 mi (378.28 km) |
| Willoughby to Elkhorn (Wisconsin) | 371.84 mi (598.42 km) |
| Willoughby to Elko (Nevada) | 1,774.08 mi (2,855.10 km) |
| Willoughby to Elkridge (Maryland) | 298.13 mi (479.80 km) |
| Willoughby to Elkton (Maryland) | 325.04 mi (523.10 km) |
| Willoughby to Ellensburg (Washington) | 1,948.60 mi (3,135.97 km) |
| Willoughby to Ellicott City (Maryland) | 290.78 mi (467.97 km) |
| Willoughby to Elmhurst (Illinois) | 337.11 mi (542.52 km) |
| Willoughby to Elmira (New York) | 238.59 mi (383.98 km) |
| Willoughby to Elmont (New York) | 405.60 mi (652.75 km) |
| Willoughby to Elmwood Park (Illinois) | 330.61 mi (532.07 km) |
| Willoughby to Elmwood Park (New Jersey) | 381.79 mi (614.43 km) |
| Willoughby to Elon (North Carolina) | 396.44 mi (638.01 km) |
| Willoughby to Eloy (Arizona) | 1,760.73 mi (2,833.62 km) |
| Willoughby to Elwood (New York) | 422.68 mi (680.23 km) |
