| Drobeta-Turnu Severin to Rockville (Maryland) | 4,807.66 mi (7,737.19 km) |
| Drobeta-Turnu Severin to Rockville Centre (New York) | 4,594.97 mi (7,394.90 km) |
| Drobeta-Turnu Severin to Rockwall (Texas) | 5,856.14 mi (9,424.54 km) |
| Drobeta-Turnu Severin to Rocky Mount (North Carolina) | 4,978.35 mi (8,011.88 km) |
| Drobeta-Turnu Severin to Rocky Point (New York) | 4,554.69 mi (7,330.07 km) |
| Drobeta-Turnu Severin to Rocky River (Ohio) | 4,879.79 mi (7,853.26 km) |
| Drobeta-Turnu Severin to Roessleville (New York) | 4,512.50 mi (7,262.17 km) |
| Drobeta-Turnu Severin to Rogers (Arkansas) | 5,592.12 mi (8,999.65 km) |
| Drobeta-Turnu Severin to Rogers (Minnesota) | 5,108.34 mi (8,221.08 km) |
| Drobeta-Turnu Severin to Rohnert Park (California) | 6,310.22 mi (10,155.32 km) |
| Drobeta-Turnu Severin to Rolla (Missouri) | 5,420.86 mi (8,724.04 km) |
| Drobeta-Turnu Severin to Rolling Meadows (Illinois) | 5,077.21 mi (8,170.98 km) |
| Drobeta-Turnu Severin to Roma (Texas) | 6,305.12 mi (10,147.12 km) |
| Drobeta-Turnu Severin to Rome (Georgia) | 5,358.79 mi (8,624.15 km) |
| Drobeta-Turnu Severin to Rome (New York) | 4,555.79 mi (7,331.83 km) |
