| Oakville to Alenquer | 4,219.71 mi (6,790.97 km) |
| Oakville to Alfena | 4,173.25 mi (6,716.19 km) |
| Oakville to Alijo | 4,220.58 mi (6,792.37 km) |
| Oakville to Aljustrel | 4,297.28 mi (6,915.80 km) |
| Oakville to Almada | 4,224.92 mi (6,799.35 km) |
| Oakville to Almargem | 4,214.13 mi (6,781.99 km) |
| Oakville to Almeirim | 4,233.83 mi (6,813.69 km) |
| Oakville to Amadora | 4,219.63 mi (6,790.84 km) |
| Oakville to Amarante | 4,193.57 mi (6,748.90 km) |
| Oakville to Amares | 4,170.29 mi (6,711.43 km) |
| Oakville to Amora | 4,228.54 mi (6,805.18 km) |
| Oakville to Anadia | 4,202.91 mi (6,763.93 km) |
| Oakville to Angra do Heroismo | 3,338.09 mi (5,372.13 km) |
| Oakville to Ansiao | 4,219.40 mi (6,790.47 km) |
| Oakville to Anta | 4,175.86 mi (6,720.39 km) |
