| Willoughby to Bixby (Oklahoma) | 871.49 mi (1,402.53 km) |
| Willoughby to Black Forest (Colorado) | 1,234.18 mi (1,986.23 km) |
| Willoughby to Blackfoot (Idaho) | 1,572.60 mi (2,530.86 km) |
| Willoughby to Blackhawk (California) | 2,148.27 mi (3,457.31 km) |
| Willoughby to Blacksburg (Virginia) | 309.56 mi (498.18 km) |
| Willoughby to Blackwells Mills (New Jersey) | 363.78 mi (585.45 km) |
| Willoughby to Blaine (Minnesota) | 639.58 mi (1,029.30 km) |
| Willoughby to Bloomingdale (Florida) | 952.46 mi (1,532.84 km) |
| Willoughby to Bloomingdale (Illinois) | 344.69 mi (554.72 km) |
| Willoughby to Bloomington (California) | 2,016.40 mi (3,245.08 km) |
| Willoughby to Bloomington (Illinois) | 402.02 mi (646.99 km) |
| Willoughby to Bloomington (Indiana) | 319.13 mi (513.60 km) |
| Willoughby to Bloomington (Minnesota) | 637.70 mi (1,026.28 km) |
| Willoughby to Bloomsburg (Pennsylvania) | 260.74 mi (419.62 km) |
| Willoughby to Blue Ash (Ohio) | 227.80 mi (366.61 km) |
