| Clemmons to Alenquer | 3,811.51 mi (6,134.03 km) |
| Clemmons to Alfena | 3,783.17 mi (6,088.42 km) |
| Clemmons to Alijo | 3,833.53 mi (6,169.46 km) |
| Clemmons to Aljustrel | 3,883.02 mi (6,249.11 km) |
| Clemmons to Almada | 3,813.59 mi (6,137.38 km) |
| Clemmons to Almargem | 3,803.75 mi (6,121.54 km) |
| Clemmons to Almeirim | 3,827.80 mi (6,160.25 km) |
| Clemmons to Amadora | 3,808.50 mi (6,129.18 km) |
| Clemmons to Amarante | 3,804.90 mi (6,123.39 km) |
| Clemmons to Amares | 3,783.71 mi (6,089.30 km) |
| Clemmons to Amora | 3,816.92 mi (6,142.73 km) |
| Clemmons to Anadia | 3,806.76 mi (6,126.40 km) |
| Clemmons to Angra do Heroismo | 2,885.07 mi (4,643.07 km) |
| Clemmons to Ansiao | 3,819.28 mi (6,146.53 km) |
| Clemmons to Anta | 3,783.70 mi (6,089.27 km) |
