| Willoughby to Badger (Alaska) | 2,974.24 mi (4,786.58 km) |
| Willoughby to Bailey's Crossroads (Virginia) | 297.04 mi (478.04 km) |
| Willoughby to Bainbridge (Georgia) | 762.60 mi (1,227.29 km) |
| Willoughby to Bainbridge Island (Washington) | 2,039.08 mi (3,281.59 km) |
| Willoughby to Baker (Louisiana) | 936.88 mi (1,507.77 km) |
| Willoughby to Bakersfield (California) | 2,063.46 mi (3,320.83 km) |
| Willoughby to Balch Springs (Texas) | 1,037.18 mi (1,669.18 km) |
| Willoughby to Baldwin (New York) | 411.49 mi (662.23 km) |
| Willoughby to Baldwin (Pennsylvania) | 115.90 mi (186.52 km) |
| Willoughby to Baldwin Park (California) | 2,045.15 mi (3,291.35 km) |
| Willoughby to Ballenger Creek (Maryland) | 261.44 mi (420.74 km) |
| Willoughby to Ballwin (Missouri) | 526.63 mi (847.53 km) |
| Willoughby to Baltimore (Maryland) | 299.33 mi (481.73 km) |
| Willoughby to Bangor (Maine) | 671.33 mi (1,080.41 km) |
| Willoughby to Banning (California) | 1,993.96 mi (3,208.97 km) |
