| Willoughby to Whittier (California) | 2,051.01 mi (3,300.78 km) |
| Willoughby to Wichita (Kansas) | 888.99 mi (1,430.69 km) |
| Willoughby to Wichita Falls (Texas) | 1,074.21 mi (1,728.77 km) |
| Willoughby to Wickliffe (Ohio) | 4.12 mi (6.62 km) |
| Willoughby to Wildomar (California) | 2,022.49 mi (3,254.89 km) |
| Willoughby to Wildwood (Florida) | 889.92 mi (1,432.18 km) |
| Willoughby to Wildwood (Missouri) | 532.89 mi (857.60 km) |
| Willoughby to Wilkes-Barre (Pennsylvania) | 287.80 mi (463.17 km) |
| Willoughby to Wilkinsburg (Pennsylvania) | 115.29 mi (185.54 km) |
| Willoughby to Williamsburg (Virginia) | 392.71 mi (632.01 km) |
| Willoughby to Williamsport (Pennsylvania) | 228.12 mi (367.12 km) |
| Willoughby to Williamstown (New Jersey) | 363.01 mi (584.21 km) |
| Willoughby to Willimantic (Connecticut) | 474.39 mi (763.45 km) |
| Willoughby to Williston (North Dakota) | 1,172.29 mi (1,886.62 km) |
| Willoughby to Willmar (Minnesota) | 725.13 mi (1,166.98 km) |
