| Summerville to Alenquer | 3,896.71 mi (6,271.15 km) |
| Summerville to Alfena | 3,877.16 mi (6,239.69 km) |
| Summerville to Alijo | 3,928.65 mi (6,322.55 km) |
| Summerville to Aljustrel | 3,964.83 mi (6,380.78 km) |
| Summerville to Almada | 3,897.23 mi (6,271.99 km) |
| Summerville to Almargem | 3,887.91 mi (6,256.99 km) |
| Summerville to Almeirim | 3,913.99 mi (6,298.96 km) |
| Summerville to Amadora | 3,892.26 mi (6,263.99 km) |
| Summerville to Amarante | 3,899.43 mi (6,275.52 km) |
| Summerville to Amares | 3,879.31 mi (6,243.15 km) |
| Summerville to Amora | 3,900.39 mi (6,277.08 km) |
| Summerville to Anadia | 3,897.81 mi (6,272.92 km) |
| Summerville to Angra do Heroismo | 2,951.65 mi (4,750.23 km) |
| Summerville to Ansiao | 3,908.37 mi (6,289.91 km) |
| Summerville to Anta | 3,876.73 mi (6,238.99 km) |
