| Piqua to Ayamonte | 4,014.43 mi (6,460.60 km) |
| Piqua to Azcoitia | 4,056.16 mi (6,527.75 km) |
| Piqua to Azpeitia | 4,058.09 mi (6,530.87 km) |
| Piqua to Azuqueca de Henares | 4,097.93 mi (6,594.98 km) |
| Piqua to Badajoz | 3,979.59 mi (6,404.53 km) |
| Piqua to Badalona | 4,317.64 mi (6,948.57 km) |
| Piqua to Baena | 4,148.06 mi (6,675.66 km) |
| Piqua to Baeza | 4,175.77 mi (6,720.25 km) |
| Piqua to Bailen | 4,158.17 mi (6,691.92 km) |
| Piqua to Balaguer | 4,241.50 mi (6,826.03 km) |
| Piqua to Banolas | 4,317.12 mi (6,947.73 km) |
| Piqua to Baranain | 4,097.18 mi (6,593.77 km) |
| Piqua to Barbadanes | 3,829.46 mi (6,162.92 km) |
| Piqua to Barbastro | 4,202.75 mi (6,763.67 km) |
| Piqua to Barcelona | 4,316.91 mi (6,947.40 km) |
