| Harker Heights to Arcore | 5,445.28 mi (8,763.33 km) |
| Harker Heights to Ardea | 5,736.05 mi (9,231.28 km) |
| Harker Heights to Arenzano | 5,465.87 mi (8,796.47 km) |
| Harker Heights to Arese | 5,438.33 mi (8,752.15 km) |
| Harker Heights to Arezzo | 5,633.98 mi (9,067.01 km) |
| Harker Heights to Argelato | 5,568.29 mi (8,961.29 km) |
| Harker Heights to Argenta | 5,586.27 mi (8,990.23 km) |
| Harker Heights to Ariano Irpino | 5,860.72 mi (9,431.92 km) |
| Harker Heights to Ariccia | 5,736.87 mi (9,232.60 km) |
| Harker Heights to Arluno | 5,434.82 mi (8,746.50 km) |
| Harker Heights to Arona | 5,410.02 mi (8,706.59 km) |
| Harker Heights to Artena | 5,746.62 mi (9,248.29 km) |
| Harker Heights to Arzachena | 5,622.59 mi (9,048.69 km) |
| Harker Heights to Arzano | 5,836.49 mi (9,392.92 km) |
| Harker Heights to Arzignano | 5,530.63 mi (8,900.69 km) |
