| Willoughby to Waterville (Maine) | 624.87 mi (1,005.62 km) |
| Willoughby to Watervliet (New York) | 401.12 mi (645.55 km) |
| Willoughby to Watsonville (California) | 2,163.11 mi (3,481.19 km) |
| Willoughby to Wauconda (Illinois) | 348.27 mi (560.49 km) |
| Willoughby to Waukee (Iowa) | 643.96 mi (1,036.35 km) |
| Willoughby to Waukegan (Illinois) | 335.48 mi (539.91 km) |
| Willoughby to Waukesha (Wisconsin) | 361.64 mi (582.01 km) |
| Willoughby to Waunakee (Wisconsin) | 423.28 mi (681.20 km) |
| Willoughby to Waupun (Wisconsin) | 396.84 mi (638.65 km) |
| Willoughby to Wausau (Wisconsin) | 473.01 mi (761.23 km) |
| Willoughby to Wauwatosa (Wisconsin) | 352.08 mi (566.62 km) |
| Willoughby to Waverly (Iowa) | 570.82 mi (918.64 km) |
| Willoughby to Waverly (Michigan) | 181.65 mi (292.34 km) |
| Willoughby to Waxahachie (Texas) | 1,061.59 mi (1,708.47 km) |
| Willoughby to Waxhaw (North Carolina) | 464.98 mi (748.32 km) |
