| Clayton to Curtea de Arges | 1,320.53 mi (2,125.20 km) |
| Clayton to Dabuleni | 1,354.74 mi (2,180.24 km) |
| Clayton to Darabani | 1,284.55 mi (2,067.28 km) |
| Clayton to Darmanesti | 1,343.79 mi (2,162.62 km) |
| Clayton to Dej | 1,210.27 mi (1,947.74 km) |
| Clayton to Deva | 1,221.39 mi (1,965.64 km) |
| Clayton to Dolhasca | 1,310.81 mi (2,109.54 km) |
| Clayton to Dorohoi | 1,284.33 mi (2,066.93 km) |
| Clayton to Draganesti-Olt | 1,355.53 mi (2,181.51 km) |
| Clayton to Dragasani | 1,324.09 mi (2,130.91 km) |
| Clayton to Drobeta-Turnu Severin | 1,263.07 mi (2,032.71 km) |
| Clayton to Fagaras | 1,303.87 mi (2,098.38 km) |
| Clayton to Falticeni | 1,297.28 mi (2,087.77 km) |
| Clayton to Fetesti | 1,474.29 mi (2,372.64 km) |
| Clayton to Filiasi | 1,306.59 mi (2,102.75 km) |
