| Corpus Christi to Alenquer | 4,959.08 mi (7,980.87 km) |
| Corpus Christi to Alfena | 4,928.83 mi (7,932.18 km) |
| Corpus Christi to Alijo | 4,978.74 mi (8,012.50 km) |
| Corpus Christi to Aljustrel | 5,030.76 mi (8,096.23 km) |
| Corpus Christi to Almada | 4,961.28 mi (7,984.41 km) |
| Corpus Christi to Almargem | 4,951.41 mi (7,968.52 km) |
| Corpus Christi to Almeirim | 4,975.26 mi (8,006.91 km) |
| Corpus Christi to Amadora | 4,956.18 mi (7,976.21 km) |
| Corpus Christi to Amarante | 4,950.35 mi (7,966.82 km) |
| Corpus Christi to Amares | 4,928.78 mi (7,932.11 km) |
| Corpus Christi to Amora | 4,964.62 mi (7,989.78 km) |
| Corpus Christi to Anadia | 4,953.30 mi (7,971.57 km) |
| Corpus Christi to Angra do Heroismo | 4,029.42 mi (6,484.73 km) |
| Corpus Christi to Ansiao | 4,966.26 mi (7,992.43 km) |
| Corpus Christi to Anta | 4,929.67 mi (7,933.54 km) |
