| Gross-Gerau to Romeoville (Illinois) | 4,356.71 mi (7,011.45 km) |
| Gross-Gerau to Romulus (Michigan) | 4,151.12 mi (6,680.58 km) |
| Gross-Gerau to Ronkonkoma (New York) | 3,812.04 mi (6,134.88 km) |
| Gross-Gerau to Roosevelt (New York) | 3,836.07 mi (6,173.56 km) |
| Gross-Gerau to Rosamond (California) | 5,735.53 mi (9,230.44 km) |
| Gross-Gerau to Rosaryville (Maryland) | 4,052.95 mi (6,522.59 km) |
| Gross-Gerau to Roscoe (Illinois) | 4,351.93 mi (7,003.75 km) |
| Gross-Gerau to Rose Hill (Virginia) | 4,063.44 mi (6,539.47 km) |
| Gross-Gerau to Roseburg (Oregon) | 5,376.58 mi (8,652.78 km) |
| Gross-Gerau to Rosedale (California) | 5,733.52 mi (9,227.21 km) |
| Gross-Gerau to Rosedale (Maryland) | 4,014.67 mi (6,460.98 km) |
| Gross-Gerau to Roselle (Illinois) | 4,339.43 mi (6,983.64 km) |
| Gross-Gerau to Roselle (New Jersey) | 3,864.63 mi (6,219.52 km) |
| Gross-Gerau to Roselle Park (New Jersey) | 3,864.35 mi (6,219.06 km) |
| Gross-Gerau to Rosemead (California) | 5,778.60 mi (9,299.76 km) |
