| Iowa City to Alenquer | 4,171.46 mi (6,713.32 km) |
| Iowa City to Alfena | 4,115.56 mi (6,623.36 km) |
| Iowa City to Alijo | 4,161.03 mi (6,696.53 km) |
| Iowa City to Aljustrel | 4,251.93 mi (6,842.83 km) |
| Iowa City to Almada | 4,178.36 mi (6,724.43 km) |
| Iowa City to Almargem | 4,167.12 mi (6,706.33 km) |
| Iowa City to Almeirim | 4,184.30 mi (6,733.97 km) |
| Iowa City to Amadora | 4,173.00 mi (6,715.80 km) |
| Iowa City to Amarante | 4,135.02 mi (6,654.67 km) |
| Iowa City to Amares | 4,110.80 mi (6,615.69 km) |
| Iowa City to Amora | 4,182.13 mi (6,730.48 km) |
| Iowa City to Anadia | 4,148.24 mi (6,675.95 km) |
| Iowa City to Angra do Heroismo | 3,322.20 mi (5,346.57 km) |
| Iowa City to Ansiao | 4,166.75 mi (6,705.74 km) |
| Iowa City to Anta | 4,119.24 mi (6,629.28 km) |
