| Geilenkirchen to Dabuleni | 971.92 mi (1,564.16 km) |
| Geilenkirchen to Darabani | 933.76 mi (1,502.74 km) |
| Geilenkirchen to Darmanesti | 978.05 mi (1,574.01 km) |
| Geilenkirchen to Dej | 842.43 mi (1,355.77 km) |
| Geilenkirchen to Deva | 844.01 mi (1,358.30 km) |
| Geilenkirchen to Dolhasca | 953.35 mi (1,534.26 km) |
| Geilenkirchen to Dorohoi | 930.89 mi (1,498.13 km) |
| Geilenkirchen to Draganesti-Olt | 974.51 mi (1,568.33 km) |
| Geilenkirchen to Dragasani | 944.29 mi (1,519.68 km) |
| Geilenkirchen to Drobeta-Turnu Severin | 880.34 mi (1,416.77 km) |
| Geilenkirchen to Fagaras | 931.10 mi (1,498.46 km) |
| Geilenkirchen to Falticeni | 939.21 mi (1,511.51 km) |
| Geilenkirchen to Fetesti | 1,100.91 mi (1,771.75 km) |
| Geilenkirchen to Filiasi | 924.58 mi (1,487.96 km) |
| Geilenkirchen to Flamanzi | 961.35 mi (1,547.14 km) |
