| Willoughby to Waltham (Massachusetts) | 524.05 mi (843.38 km) |
| Willoughby to Wanaque (New Jersey) | 371.47 mi (597.82 km) |
| Willoughby to Wantagh (New York) | 416.22 mi (669.84 km) |
| Willoughby to Warner Robins (Georgia) | 637.32 mi (1,025.67 km) |
| Willoughby to Warr Acres (Oklahoma) | 970.02 mi (1,561.10 km) |
| Willoughby to Warren (Michigan) | 101.59 mi (163.49 km) |
| Willoughby to Warren (Ohio) | 41.56 mi (66.89 km) |
| Willoughby to Warrensburg (Missouri) | 679.13 mi (1,092.96 km) |
| Willoughby to Warrensville Heights (Ohio) | 15.63 mi (25.16 km) |
| Willoughby to Warrenville (Illinois) | 349.56 mi (562.57 km) |
| Willoughby to Warrington (Florida) | 844.28 mi (1,358.74 km) |
| Willoughby to Warsaw (Indiana) | 231.49 mi (372.55 km) |
| Willoughby to Warwick (Rhode Island) | 514.51 mi (828.02 km) |
| Willoughby to Wasco (California) | 2,073.94 mi (3,337.69 km) |
| Willoughby to Washington (District of Columbia) | 299.05 mi (481.28 km) |
