| Covington to Alenquer | 3,923.39 mi (6,314.09 km) |
| Covington to Alfena | 3,881.89 mi (6,247.30 km) |
| Covington to Alijo | 3,930.18 mi (6,325.01 km) |
| Covington to Aljustrel | 3,999.46 mi (6,436.50 km) |
| Covington to Almada | 3,927.77 mi (6,321.14 km) |
| Covington to Almargem | 3,917.22 mi (6,304.16 km) |
| Covington to Almeirim | 3,938.11 mi (6,337.78 km) |
| Covington to Amadora | 3,922.53 mi (6,312.70 km) |
| Covington to Amarante | 3,902.65 mi (6,280.71 km) |
| Covington to Amares | 3,879.94 mi (6,244.16 km) |
| Covington to Amora | 3,931.32 mi (6,326.85 km) |
| Covington to Anadia | 3,909.88 mi (6,292.34 km) |
| Covington to Angra do Heroismo | 3,030.19 mi (4,876.61 km) |
| Covington to Ansiao | 3,925.28 mi (6,317.13 km) |
| Covington to Anta | 3,883.91 mi (6,250.55 km) |
