| Piqua to Beocin | 4,897.78 mi (7,882.22 km) |
| Piqua to Blace | 5,040.43 mi (8,111.79 km) |
| Piqua to Bogatic | 4,903.89 mi (7,892.04 km) |
| Piqua to Bojnik | 5,069.44 mi (8,158.47 km) |
| Piqua to Boljevac | 5,042.53 mi (8,115.17 km) |
| Piqua to Bor | 5,034.79 mi (8,102.71 km) |
| Piqua to Borca | 4,939.36 mi (7,949.14 km) |
| Piqua to Bosilegrad | 5,121.59 mi (8,242.41 km) |
| Piqua to Brus | 5,026.61 mi (8,089.55 km) |
| Piqua to Bujanovac | 5,095.64 mi (8,200.65 km) |
| Piqua to Cacak | 4,977.93 mi (8,011.21 km) |
| Piqua to Cajetina | 4,959.47 mi (7,981.49 km) |
| Piqua to Cicevac | 5,028.04 mi (8,091.85 km) |
| Piqua to Coka | 4,882.20 mi (7,857.15 km) |
| Piqua to Crna Trava | 5,101.01 mi (8,209.28 km) |
