| Piqua to Aberaman | 3,760.86 mi (6,052.51 km) |
| Piqua to Aberbargoed | 3,769.25 mi (6,066.02 km) |
| Piqua to Aberdare | 3,760.06 mi (6,051.22 km) |
| Piqua to Aberdeen | 3,678.68 mi (5,920.26 km) |
| Piqua to Abergavenny | 3,774.16 mi (6,073.92 km) |
| Piqua to Abergele | 3,715.35 mi (5,979.28 km) |
| Piqua to Abertawe | 3,742.43 mi (6,022.86 km) |
| Piqua to Abertillery | 3,772.11 mi (6,070.63 km) |
| Piqua to Aberystwyth | 3,717.18 mi (5,982.22 km) |
| Piqua to Abingdon | 3,846.77 mi (6,190.77 km) |
| Piqua to Abram | 3,747.85 mi (6,031.58 km) |
| Piqua to Accrington | 3,750.27 mi (6,035.47 km) |
| Piqua to Acomb | 3,792.05 mi (6,102.72 km) |
| Piqua to Acton | 3,890.83 mi (6,261.68 km) |
| Piqua to Addlestone | 3,886.24 mi (6,254.29 km) |
