| Iowa City to Dabrowa Gornicza | 4,833.30 mi (7,778.45 km) |
| Iowa City to Dabrowa Tarnowska | 4,899.03 mi (7,884.23 km) |
| Iowa City to Darlowo | 4,560.44 mi (7,339.32 km) |
| Iowa City to Debica | 4,918.55 mi (7,915.64 km) |
| Iowa City to Deblin | 4,860.77 mi (7,822.65 km) |
| Iowa City to Debno | 4,578.50 mi (7,368.39 km) |
| Iowa City to Dobre Miasto | 4,702.66 mi (7,568.21 km) |
| Iowa City to Drawsko Pomorskie | 4,579.63 mi (7,370.21 km) |
| Iowa City to Drezdenko | 4,611.12 mi (7,420.87 km) |
| Iowa City to Dzialdowo | 4,730.82 mi (7,613.52 km) |
| Iowa City to Dzierzoniow | 4,730.89 mi (7,613.63 km) |
| Iowa City to Elblag | 4,664.17 mi (7,506.25 km) |
| Iowa City to Elk | 4,769.57 mi (7,675.89 km) |
| Iowa City to Garwolin | 4,837.90 mi (7,785.85 km) |
| Iowa City to Gdansk | 4,632.92 mi (7,455.97 km) |
