| Willoughby to Fontana (California) | 2,018.32 mi (3,248.17 km) |
| Willoughby to Foothill Farms (California) | 2,099.77 mi (3,379.25 km) |
| Willoughby to Fords (New Jersey) | 377.26 mi (607.14 km) |
| Willoughby to Forest (Virginia) | 316.20 mi (508.88 km) |
| Willoughby to Forest Acres (South Carolina) | 526.59 mi (847.46 km) |
| Willoughby to Forest City (Florida) | 897.11 mi (1,443.76 km) |
| Willoughby to Forest Grove (Oregon) | 2,080.45 mi (3,348.17 km) |
| Willoughby to Forest Hill (Texas) | 1,068.58 mi (1,719.71 km) |
| Willoughby to Forest Hills (Michigan) | 227.36 mi (365.91 km) |
| Willoughby to Forest Lake (Minnesota) | 629.94 mi (1,013.79 km) |
| Willoughby to Forest Park (Georgia) | 577.40 mi (929.23 km) |
| Willoughby to Forest Park (Illinois) | 330.52 mi (531.93 km) |
| Willoughby to Forest Park (Ohio) | 231.13 mi (371.97 km) |
| Willoughby to Forestville (Maryland) | 307.38 mi (494.68 km) |
| Willoughby to Forestville (Ohio) | 235.46 mi (378.93 km) |
