| Drobeta-Turnu Severin to Romeoville (Illinois) | 5,101.91 mi (8,210.74 km) |
| Drobeta-Turnu Severin to Romulus (Michigan) | 4,900.68 mi (7,886.88 km) |
| Drobeta-Turnu Severin to Ronkonkoma (New York) | 4,568.08 mi (7,351.61 km) |
| Drobeta-Turnu Severin to Roosevelt (New York) | 4,592.09 mi (7,390.25 km) |
| Drobeta-Turnu Severin to Rosamond (California) | 6,421.44 mi (10,334.31 km) |
| Drobeta-Turnu Severin to Rosaryville (Maryland) | 4,808.92 mi (7,739.21 km) |
| Drobeta-Turnu Severin to Roscoe (Illinois) | 5,094.49 mi (8,198.78 km) |
| Drobeta-Turnu Severin to Rose Hill (Virginia) | 4,819.37 mi (7,756.02 km) |
| Drobeta-Turnu Severin to Roseburg (Oregon) | 6,015.47 mi (9,680.96 km) |
| Drobeta-Turnu Severin to Rosedale (California) | 6,413.99 mi (10,322.32 km) |
| Drobeta-Turnu Severin to Rosedale (Maryland) | 4,770.57 mi (7,677.49 km) |
| Drobeta-Turnu Severin to Roselle (Illinois) | 5,084.05 mi (8,181.98 km) |
| Drobeta-Turnu Severin to Roselle (New Jersey) | 4,620.56 mi (7,436.08 km) |
| Drobeta-Turnu Severin to Roselle Park (New Jersey) | 4,620.28 mi (7,435.62 km) |
| Drobeta-Turnu Severin to Rosemead (California) | 6,467.18 mi (10,407.92 km) |
