| Williamsport to Arcore | 4,124.09 mi (6,637.08 km) |
| Williamsport to Ardea | 4,406.57 mi (7,091.69 km) |
| Williamsport to Arenzano | 4,139.30 mi (6,661.56 km) |
| Williamsport to Arese | 4,116.42 mi (6,624.74 km) |
| Williamsport to Arezzo | 4,309.18 mi (6,934.95 km) |
| Williamsport to Argelato | 4,246.53 mi (6,834.12 km) |
| Williamsport to Argenta | 4,265.49 mi (6,864.64 km) |
| Williamsport to Ariano Irpino | 4,533.82 mi (7,296.48 km) |
| Williamsport to Ariccia | 4,407.85 mi (7,093.75 km) |
| Williamsport to Arluno | 4,112.50 mi (6,618.44 km) |
| Williamsport to Arona | 4,088.08 mi (6,579.14 km) |
| Williamsport to Artena | 4,418.02 mi (7,110.12 km) |
| Williamsport to Arzachena | 4,287.72 mi (6,900.41 km) |
| Williamsport to Arzano | 4,507.59 mi (7,254.27 km) |
| Williamsport to Arzignano | 4,212.46 mi (6,779.29 km) |
