| Duisburg to Romeoville (Illinois) | 4,236.64 mi (6,818.21 km) |
| Duisburg to Romulus (Michigan) | 4,033.02 mi (6,490.53 km) |
| Duisburg to Ronkonkoma (New York) | 3,701.50 mi (5,956.99 km) |
| Duisburg to Roosevelt (New York) | 3,725.36 mi (5,995.39 km) |
| Duisburg to Rosamond (California) | 5,607.30 mi (9,024.08 km) |
| Duisburg to Rosaryville (Maryland) | 3,941.97 mi (6,343.99 km) |
| Duisburg to Roscoe (Illinois) | 4,230.91 mi (6,808.99 km) |
| Duisburg to Rose Hill (Virginia) | 3,952.24 mi (6,360.52 km) |
| Duisburg to Roseburg (Oregon) | 5,247.59 mi (8,445.17 km) |
| Duisburg to Rosedale (California) | 5,605.07 mi (9,020.48 km) |
| Duisburg to Rosedale (Maryland) | 3,903.35 mi (6,281.83 km) |
| Duisburg to Roselle (Illinois) | 4,219.13 mi (6,790.03 km) |
| Duisburg to Roselle (New Jersey) | 3,753.48 mi (6,040.64 km) |
| Duisburg to Roselle Park (New Jersey) | 3,753.18 mi (6,040.16 km) |
| Duisburg to Rosemead (California) | 5,650.51 mi (9,093.62 km) |
