| Westerville to Blue Island (Illinois) | 270.22 mi (434.87 km) |
| Westerville to Blue Springs (Missouri) | 609.01 mi (980.11 km) |
| Westerville to Bluffdale (Utah) | 1,522.34 mi (2,449.96 km) |
| Westerville to Bluffton (Indiana) | 125.90 mi (202.62 km) |
| Westerville to Bluffton (South Carolina) | 557.67 mi (897.49 km) |
| Westerville to Blythe (California) | 1,798.33 mi (2,894.13 km) |
| Westerville to Blytheville (Arkansas) | 477.62 mi (768.66 km) |
| Westerville to Boca Raton (Florida) | 963.61 mi (1,550.78 km) |
| Westerville to Boerne (Texas) | 1,142.23 mi (1,838.24 km) |
| Westerville to Bogalusa (Louisiana) | 753.97 mi (1,213.39 km) |
| Westerville to Boiling Springs (South Carolina) | 354.70 mi (570.84 km) |
| Westerville to Boise (Idaho) | 1,719.06 mi (2,766.56 km) |
| Westerville to Bolingbrook (Illinois) | 291.32 mi (468.84 km) |
| Westerville to Bolivar (Missouri) | 590.46 mi (950.25 km) |
| Westerville to Bon Air (Virginia) | 339.52 mi (546.40 km) |
