| Portalegre to Dabrowa Gornicza | 1,497.40 mi (2,409.83 km) |
| Portalegre to Dabrowa Tarnowska | 1,569.01 mi (2,525.07 km) |
| Portalegre to Darlowo | 1,521.04 mi (2,447.87 km) |
| Portalegre to Debica | 1,584.97 mi (2,550.76 km) |
| Portalegre to Deblin | 1,636.17 mi (2,633.17 km) |
| Portalegre to Debno | 1,398.60 mi (2,250.83 km) |
| Portalegre to Dobre Miasto | 1,645.51 mi (2,648.19 km) |
| Portalegre to Drawsko Pomorskie | 1,466.81 mi (2,360.61 km) |
| Portalegre to Drezdenko | 1,442.48 mi (2,321.45 km) |
| Portalegre to Dzialdowo | 1,614.83 mi (2,598.82 km) |
| Portalegre to Dzierzoniow | 1,405.24 mi (2,261.51 km) |
| Portalegre to Elblag | 1,615.43 mi (2,599.78 km) |
| Portalegre to Elk | 1,713.11 mi (2,756.99 km) |
| Portalegre to Garwolin | 1,634.93 mi (2,631.16 km) |
| Portalegre to Gdansk | 1,594.91 mi (2,566.76 km) |
