| Piqua to Ahrensfelde | 4,375.56 mi (7,041.78 km) |
| Piqua to Aich | 4,356.57 mi (7,011.21 km) |
| Piqua to Aichach | 4,436.62 mi (7,140.06 km) |
| Piqua to Aidlingen | 4,341.25 mi (6,986.56 km) |
| Piqua to Ainring | 4,530.48 mi (7,291.11 km) |
| Piqua to Albstadt | 4,362.89 mi (7,021.40 km) |
| Piqua to Aldenhoven | 4,164.19 mi (6,701.61 km) |
| Piqua to Alfeld | 4,260.70 mi (6,856.93 km) |
| Piqua to Alfter | 4,197.31 mi (6,754.93 km) |
| Piqua to Alpen | 4,150.73 mi (6,679.95 km) |
| Piqua to Alsbach-Hahnlein | 4,293.22 mi (6,909.27 km) |
| Piqua to Alsdorf | 4,160.13 mi (6,695.08 km) |
| Piqua to Alsfeld | 4,282.83 mi (6,892.55 km) |
| Piqua to Altdorf | 4,470.22 mi (7,194.12 km) |
| Piqua to Altena | 4,203.48 mi (6,764.84 km) |
