| Green River to Rockville (Maryland) | 1,701.23 mi (2,737.86 km) |
| Green River to Rockville Centre (New York) | 1,853.47 mi (2,982.87 km) |
| Green River to Rockwall (Texas) | 929.30 mi (1,495.57 km) |
| Green River to Rocky Mount (North Carolina) | 1,738.70 mi (2,798.16 km) |
| Green River to Rocky Point (New York) | 1,884.75 mi (3,033.21 km) |
| Green River to Rocky River (Ohio) | 1,423.24 mi (2,290.49 km) |
| Green River to Roessleville (New York) | 1,816.93 mi (2,924.07 km) |
| Green River to Rogers (Arkansas) | 896.68 mi (1,443.07 km) |
| Green River to Rogers (Minnesota) | 836.24 mi (1,345.80 km) |
| Green River to Rohnert Park (California) | 733.17 mi (1,179.92 km) |
| Green River to Rolla (Missouri) | 970.88 mi (1,562.48 km) |
| Green River to Rolling Meadows (Illinois) | 1,102.51 mi (1,774.32 km) |
| Green River to Roma (Texas) | 1,200.96 mi (1,932.76 km) |
| Green River to Rome (Georgia) | 1,409.83 mi (2,268.90 km) |
| Green River to Rome (New York) | 1,726.68 mi (2,778.82 km) |
