| Willoughby to Wixom (Michigan) | 124.78 mi (200.81 km) |
| Willoughby to Woburn (Massachusetts) | 528.83 mi (851.07 km) |
| Willoughby to Wolf Trap (Virginia) | 286.66 mi (461.33 km) |
| Willoughby to Wood Dale (Illinois) | 339.14 mi (545.79 km) |
| Willoughby to Wood River (Illinois) | 495.61 mi (797.62 km) |
| Willoughby to Woodbridge (Virginia) | 301.86 mi (485.80 km) |
| Willoughby to Woodburn (Oregon) | 2,072.08 mi (3,334.68 km) |
| Willoughby to Woodburn (Virginia) | 292.87 mi (471.33 km) |
| Willoughby to Woodbury (Minnesota) | 620.79 mi (999.06 km) |
| Willoughby to Woodbury (New York) | 378.77 mi (609.57 km) |
| Willoughby to Woodcrest (California) | 2,020.19 mi (3,251.18 km) |
| Willoughby to Woodhaven (Michigan) | 99.89 mi (160.76 km) |
| Willoughby to Woodinville (Washington) | 2,020.24 mi (3,251.27 km) |
| Willoughby to Woodland (California) | 2,120.69 mi (3,412.92 km) |
| Willoughby to Woodlawn (Maryland) | 293.40 mi (472.18 km) |
