| Sumner to Curtea de Arges | 5,746.85 mi (9,248.66 km) |
| Sumner to Dabuleni | 5,821.63 mi (9,369.01 km) |
| Sumner to Darabani | 5,583.86 mi (8,986.36 km) |
| Sumner to Darmanesti | 5,699.32 mi (9,172.16 km) |
| Sumner to Dej | 5,606.43 mi (9,022.68 km) |
| Sumner to Deva | 5,666.98 mi (9,120.13 km) |
| Sumner to Dolhasca | 5,633.02 mi (9,065.47 km) |
| Sumner to Dorohoi | 5,595.37 mi (9,004.87 km) |
| Sumner to Draganesti-Olt | 5,806.23 mi (9,344.23 km) |
| Sumner to Dragasani | 5,769.77 mi (9,285.55 km) |
| Sumner to Drobeta-Turnu Severin | 5,741.03 mi (9,239.29 km) |
| Sumner to Fagaras | 5,706.92 mi (9,184.40 km) |
| Sumner to Falticeni | 5,625.96 mi (9,054.11 km) |
| Sumner to Fetesti | 5,848.64 mi (9,412.47 km) |
| Sumner to Filiasi | 5,772.55 mi (9,290.03 km) |
