| Horta to Arcore | 1,986.89 mi (3,197.59 km) |
| Horta to Ardea | 2,167.07 mi (3,487.57 km) |
| Horta to Arenzano | 1,956.22 mi (3,148.23 km) |
| Horta to Arese | 1,974.74 mi (3,178.04 km) |
| Horta to Arezzo | 2,118.53 mi (3,409.44 km) |
| Horta to Argelato | 2,087.25 mi (3,359.10 km) |
| Horta to Argenta | 2,110.94 mi (3,397.23 km) |
| Horta to Ariano Irpino | 2,302.12 mi (3,704.90 km) |
| Horta to Ariccia | 2,172.05 mi (3,495.57 km) |
| Horta to Arluno | 1,968.24 mi (3,167.58 km) |
| Horta to Arona | 1,950.53 mi (3,139.08 km) |
| Horta to Artena | 2,184.64 mi (3,515.85 km) |
| Horta to Arzachena | 2,009.48 mi (3,233.95 km) |
| Horta to Arzano | 2,262.82 mi (3,641.65 km) |
| Horta to Arzignano | 2,084.44 mi (3,354.59 km) |
