| Portsmouth to Dabrowa Gornicza | 887.67 mi (1,428.57 km) |
| Portsmouth to Dabrowa Tarnowska | 967.65 mi (1,557.28 km) |
| Portsmouth to Darlowo | 772.96 mi (1,243.96 km) |
| Portsmouth to Debica | 988.07 mi (1,590.14 km) |
| Portsmouth to Deblin | 991.14 mi (1,595.08 km) |
| Portsmouth to Debno | 686.54 mi (1,104.88 km) |
| Portsmouth to Dobre Miasto | 928.09 mi (1,493.61 km) |
| Portsmouth to Drawsko Pomorskie | 738.07 mi (1,187.80 km) |
| Portsmouth to Drezdenko | 734.30 mi (1,181.75 km) |
| Portsmouth to Dzialdowo | 916.25 mi (1,474.57 km) |
| Portsmouth to Dzierzoniow | 773.32 mi (1,244.53 km) |
| Portsmouth to Elblag | 889.19 mi (1,431.02 km) |
| Portsmouth to Elk | 1,007.24 mi (1,620.99 km) |
| Portsmouth to Garwolin | 979.30 mi (1,576.02 km) |
| Portsmouth to Gdansk | 860.65 mi (1,385.08 km) |
