| Olean to Curtea de Arges | 4,776.25 mi (7,686.64 km) |
| Olean to Dabuleni | 4,812.50 mi (7,744.97 km) |
| Olean to Darabani | 4,712.63 mi (7,584.24 km) |
| Olean to Darmanesti | 4,788.86 mi (7,706.93 km) |
| Olean to Dej | 4,659.32 mi (7,498.45 km) |
| Olean to Deva | 4,677.65 mi (7,527.96 km) |
| Olean to Dolhasca | 4,746.64 mi (7,638.98 km) |
| Olean to Dorohoi | 4,715.82 mi (7,589.39 km) |
| Olean to Draganesti-Olt | 4,813.13 mi (7,745.98 km) |
| Olean to Dragasani | 4,781.31 mi (7,694.77 km) |
| Olean to Drobeta-Turnu Severin | 4,720.82 mi (7,597.43 km) |
| Olean to Fagaras | 4,756.44 mi (7,654.75 km) |
| Olean to Falticeni | 4,734.21 mi (7,618.97 km) |
| Olean to Fetesti | 4,926.26 mi (7,928.04 km) |
| Olean to Filiasi | 4,764.36 mi (7,667.50 km) |
