| Piqua to Arcore | 4,468.58 mi (7,191.49 km) |
| Piqua to Ardea | 4,757.81 mi (7,656.95 km) |
| Piqua to Arenzano | 4,488.03 mi (7,222.78 km) |
| Piqua to Arese | 4,461.46 mi (7,180.02 km) |
| Piqua to Arezzo | 4,656.52 mi (7,493.94 km) |
| Piqua to Argelato | 4,591.50 mi (7,389.30 km) |
| Piqua to Argenta | 4,609.73 mi (7,418.64 km) |
| Piqua to Ariano Irpino | 4,882.91 mi (7,858.28 km) |
| Piqua to Ariccia | 4,758.69 mi (7,658.37 km) |
| Piqua to Arluno | 4,457.85 mi (7,174.21 km) |
| Piqua to Arona | 4,433.13 mi (7,134.44 km) |
| Piqua to Artena | 4,768.50 mi (7,674.16 km) |
| Piqua to Arzachena | 4,644.07 mi (7,473.91 km) |
| Piqua to Arzano | 4,858.35 mi (7,818.75 km) |
| Piqua to Arzignano | 4,554.76 mi (7,330.18 km) |
