| Willoughby to Worthington (Ohio) | 136.30 mi (219.36 km) |
| Willoughby to Wright (Florida) | 826.89 mi (1,330.74 km) |
| Willoughby to Wyandanch (New York) | 422.65 mi (680.19 km) |
| Willoughby to Wyandotte (Michigan) | 97.95 mi (157.63 km) |
| Willoughby to Wylie (Texas) | 1,018.61 mi (1,639.29 km) |
| Willoughby to Wyndham (Virginia) | 339.59 mi (546.52 km) |
| Willoughby to Wyoming (Michigan) | 235.96 mi (379.74 km) |
| Willoughby to Wyomissing (Pennsylvania) | 297.74 mi (479.16 km) |
| Willoughby to Xenia (Ohio) | 189.77 mi (305.40 km) |
| Willoughby to Yakima (Washington) | 1,950.63 mi (3,139.24 km) |
| Willoughby to Yankton (South Dakota) | 820.53 mi (1,320.51 km) |
| Willoughby to Yauco (Puerto Rico) | 1,843.63 mi (2,967.03 km) |
| Willoughby to Yazoo City (Mississippi) | 782.17 mi (1,258.77 km) |
| Willoughby to Yeadon (Pennsylvania) | 342.99 mi (551.99 km) |
| Willoughby to Yelm (Washington) | 2,046.64 mi (3,293.75 km) |
