| Piqua to Brown Deer (Wisconsin) | 284.08 mi (457.18 km) |
| Piqua to Brownsburg (Indiana) | 115.32 mi (185.58 km) |
| Piqua to Brownsville (Florida) | 1,016.53 mi (1,635.95 km) |
| Piqua to Brownsville (Texas) | 1,238.55 mi (1,993.25 km) |
| Piqua to Brownwood (Texas) | 1,007.37 mi (1,621.20 km) |
| Piqua to Brunswick (Georgia) | 641.27 mi (1,032.02 km) |
| Piqua to Brunswick (Ohio) | 147.84 mi (237.93 km) |
| Piqua to Brushy Creek (Texas) | 1,008.81 mi (1,623.52 km) |
| Piqua to Bryan (Texas) | 945.19 mi (1,521.14 km) |
| Piqua to Bryant (Arkansas) | 592.22 mi (953.08 km) |
| Piqua to Bryn Mawr-Skyway (Washington) | 1,939.78 mi (3,121.78 km) |
| Piqua to Buckeye (Arizona) | 1,630.56 mi (2,624.13 km) |
| Piqua to Buckhall (Virginia) | 375.72 mi (604.67 km) |
| Piqua to Bucyrus (Ohio) | 80.73 mi (129.92 km) |
| Piqua to Buda (Texas) | 1,034.93 mi (1,665.57 km) |
