| Olton to Curtea de Arges | 1,297.50 mi (2,088.12 km) |
| Olton to Dabuleni | 1,325.41 mi (2,133.04 km) |
| Olton to Darabani | 1,277.90 mi (2,056.59 km) |
| Olton to Darmanesti | 1,329.05 mi (2,138.89 km) |
| Olton to Dej | 1,193.99 mi (1,921.54 km) |
| Olton to Deva | 1,197.97 mi (1,927.95 km) |
| Olton to Dolhasca | 1,300.81 mi (2,093.45 km) |
| Olton to Dorohoi | 1,276.37 mi (2,054.11 km) |
| Olton to Draganesti-Olt | 1,328.45 mi (2,137.94 km) |
| Olton to Dragasani | 1,298.35 mi (2,089.49 km) |
| Olton to Drobeta-Turnu Severin | 1,233.92 mi (1,985.80 km) |
| Olton to Fagaras | 1,284.27 mi (2,066.83 km) |
| Olton to Falticeni | 1,286.92 mi (2,071.10 km) |
| Olton to Fetesti | 1,454.34 mi (2,340.53 km) |
| Olton to Filiasi | 1,278.34 mi (2,057.29 km) |
