| Belfast to Dabrowa Gornicza | 1,091.34 mi (1,756.34 km) |
| Belfast to Dabrowa Tarnowska | 1,167.58 mi (1,879.04 km) |
| Belfast to Darlowo | 892.44 mi (1,436.25 km) |
| Belfast to Debica | 1,188.38 mi (1,912.52 km) |
| Belfast to Deblin | 1,164.27 mi (1,873.71 km) |
| Belfast to Debno | 851.13 mi (1,369.77 km) |
| Belfast to Dobre Miasto | 1,056.25 mi (1,699.86 km) |
| Belfast to Drawsko Pomorskie | 880.63 mi (1,417.24 km) |
| Belfast to Drezdenko | 894.51 mi (1,439.57 km) |
| Belfast to Dzialdowo | 1,060.67 mi (1,706.98 km) |
| Belfast to Dzierzoniow | 978.50 mi (1,574.74 km) |
| Belfast to Elblag | 1,014.16 mi (1,632.13 km) |
| Belfast to Elk | 1,136.74 mi (1,829.41 km) |
| Belfast to Garwolin | 1,146.98 mi (1,845.89 km) |
| Belfast to Gdansk | 981.82 mi (1,580.08 km) |
