| Holt to Alenquer | 3,819.00 mi (6,146.09 km) |
| Holt to Alfena | 3,767.49 mi (6,063.19 km) |
| Holt to Alijo | 3,813.94 mi (6,137.94 km) |
| Holt to Aljustrel | 3,898.29 mi (6,273.70 km) |
| Holt to Almada | 3,825.19 mi (6,156.04 km) |
| Holt to Almargem | 3,814.13 mi (6,138.25 km) |
| Holt to Almeirim | 3,832.40 mi (6,167.65 km) |
| Holt to Amadora | 3,819.85 mi (6,147.46 km) |
| Holt to Amarante | 3,787.40 mi (6,095.23 km) |
| Holt to Amares | 3,763.65 mi (6,057.01 km) |
| Holt to Amora | 3,828.89 mi (6,162.00 km) |
| Holt to Anadia | 3,798.69 mi (6,113.41 km) |
| Holt to Angra do Heroismo | 2,959.44 mi (4,762.75 km) |
| Holt to Ansiao | 3,816.26 mi (6,141.67 km) |
| Holt to Anta | 3,770.63 mi (6,068.25 km) |
