| Willoughby to Arcore | 4,288.40 mi (6,901.51 km) |
| Willoughby to Ardea | 4,577.31 mi (7,366.47 km) |
| Willoughby to Arenzano | 4,307.61 mi (6,932.43 km) |
| Willoughby to Arese | 4,281.24 mi (6,889.98 km) |
| Willoughby to Arezzo | 4,476.17 mi (7,203.71 km) |
| Willoughby to Argelato | 4,411.29 mi (7,099.28 km) |
| Willoughby to Argenta | 4,429.57 mi (7,128.71 km) |
| Willoughby to Ariano Irpino | 4,702.49 mi (7,567.93 km) |
| Willoughby to Ariccia | 4,578.20 mi (7,367.91 km) |
| Willoughby to Arluno | 4,277.61 mi (6,884.14 km) |
| Willoughby to Arona | 4,252.91 mi (6,844.39 km) |
| Willoughby to Artena | 4,588.03 mi (7,383.72 km) |
| Willoughby to Arzachena | 4,463.52 mi (7,183.34 km) |
| Willoughby to Arzano | 4,677.86 mi (7,528.30 km) |
| Willoughby to Arzignano | 4,374.74 mi (7,040.47 km) |
