| Willoughby to Buena Park (California) | 2,053.62 mi (3,304.99 km) |
| Willoughby to Buenaventura Lakes (Florida) | 919.71 mi (1,480.12 km) |
| Willoughby to Buffalo (Minnesota) | 670.27 mi (1,078.70 km) |
| Willoughby to Buffalo (New York) | 157.01 mi (252.68 km) |
| Willoughby to Buffalo Grove (Illinois) | 338.81 mi (545.26 km) |
| Willoughby to Buford (Georgia) | 538.69 mi (866.94 km) |
| Willoughby to Bull Run (Virginia) | 285.05 mi (458.74 km) |
| Willoughby to Bullhead City (Arizona) | 1,838.26 mi (2,958.39 km) |
| Willoughby to Burbank (California) | 2,060.14 mi (3,315.47 km) |
| Willoughby to Burbank (Illinois) | 328.13 mi (528.07 km) |
| Willoughby to Burien (Washington) | 2,030.36 mi (3,267.54 km) |
| Willoughby to Burkburnett (Texas) | 1,069.44 mi (1,721.10 km) |
| Willoughby to Burke (Virginia) | 295.09 mi (474.90 km) |
| Willoughby to Burke Centre (Virginia) | 293.04 mi (471.61 km) |
| Willoughby to Burleson (Texas) | 1,078.07 mi (1,734.99 km) |
