| Piqua to Blue Island (Illinois) | 207.48 mi (333.91 km) |
| Piqua to Blue Springs (Missouri) | 539.47 mi (868.19 km) |
| Piqua to Bluffdale (Utah) | 1,453.22 mi (2,338.73 km) |
| Piqua to Bluffton (Indiana) | 63.70 mi (102.51 km) |
| Piqua to Bluffton (South Carolina) | 578.55 mi (931.09 km) |
| Piqua to Blythe (California) | 1,728.85 mi (2,782.32 km) |
| Piqua to Blytheville (Arkansas) | 423.91 mi (682.21 km) |
| Piqua to Boca Raton (Florida) | 981.00 mi (1,578.77 km) |
| Piqua to Boerne (Texas) | 1,086.23 mi (1,748.11 km) |
| Piqua to Bogalusa (Louisiana) | 720.06 mi (1,158.82 km) |
| Piqua to Boiling Springs (South Carolina) | 373.90 mi (601.74 km) |
| Piqua to Boise (Idaho) | 1,652.37 mi (2,659.23 km) |
| Piqua to Bolingbrook (Illinois) | 227.75 mi (366.53 km) |
| Piqua to Bolivar (Missouri) | 523.50 mi (842.49 km) |
| Piqua to Bon Air (Virginia) | 402.40 mi (647.59 km) |
