| Williamsport to Alenquer | 3,500.53 mi (5,633.56 km) |
| Williamsport to Alfena | 3,460.39 mi (5,568.96 km) |
| Williamsport to Alijo | 3,509.00 mi (5,647.19 km) |
| Williamsport to Aljustrel | 3,576.35 mi (5,755.57 km) |
| Williamsport to Almada | 3,504.77 mi (5,640.38 km) |
| Williamsport to Almargem | 3,494.26 mi (5,623.46 km) |
| Williamsport to Almeirim | 3,515.37 mi (5,657.45 km) |
| Williamsport to Amadora | 3,499.53 mi (5,631.95 km) |
| Williamsport to Amarante | 3,481.30 mi (5,602.61 km) |
| Williamsport to Amares | 3,458.80 mi (5,566.41 km) |
| Williamsport to Amora | 3,508.30 mi (5,646.07 km) |
| Williamsport to Anadia | 3,487.83 mi (5,613.12 km) |
| Williamsport to Angra do Heroismo | 2,608.71 mi (4,198.31 km) |
| Williamsport to Ansiao | 3,502.92 mi (5,637.41 km) |
| Williamsport to Anta | 3,462.21 mi (5,571.89 km) |
