| Lake Monticello to Alenquer | 3,653.09 mi (5,879.08 km) |
| Lake Monticello to Alfena | 3,621.65 mi (5,828.49 km) |
| Lake Monticello to Alijo | 3,671.60 mi (5,908.86 km) |
| Lake Monticello to Aljustrel | 3,725.81 mi (5,996.11 km) |
| Lake Monticello to Almada | 3,655.75 mi (5,883.36 km) |
| Lake Monticello to Almargem | 3,645.72 mi (5,867.22 km) |
| Lake Monticello to Almeirim | 3,669.00 mi (5,904.69 km) |
| Lake Monticello to Amadora | 3,650.62 mi (5,875.10 km) |
| Lake Monticello to Amarante | 3,643.19 mi (5,863.14 km) |
| Lake Monticello to Amares | 3,621.66 mi (5,828.50 km) |
| Lake Monticello to Amora | 3,659.13 mi (5,888.81 km) |
| Lake Monticello to Anadia | 3,646.25 mi (5,868.07 km) |
| Lake Monticello to Angra do Heroismo | 2,735.47 mi (4,402.32 km) |
| Lake Monticello to Ansiao | 3,659.44 mi (5,889.30 km) |
| Lake Monticello to Anta | 3,622.51 mi (5,829.86 km) |
