| Groningen to Dabuleni | 1,028.07 mi (1,654.52 km) |
| Groningen to Darabani | 938.69 mi (1,510.68 km) |
| Groningen to Darmanesti | 1,001.56 mi (1,611.86 km) |
| Groningen to Dej | 869.64 mi (1,399.55 km) |
| Groningen to Deva | 887.86 mi (1,428.87 km) |
| Groningen to Dolhasca | 966.05 mi (1,554.71 km) |
| Groningen to Dorohoi | 938.85 mi (1,510.93 km) |
| Groningen to Draganesti-Olt | 1,025.68 mi (1,650.67 km) |
| Groningen to Dragasani | 992.70 mi (1,597.59 km) |
| Groningen to Drobeta-Turnu Severin | 936.96 mi (1,507.89 km) |
| Groningen to Fagaras | 965.73 mi (1,554.19 km) |
| Groningen to Falticeni | 952.71 mi (1,533.23 km) |
| Groningen to Fetesti | 1,135.79 mi (1,827.87 km) |
| Groningen to Filiasi | 978.76 mi (1,575.16 km) |
| Groningen to Flamanzi | 971.96 mi (1,564.21 km) |
