| Riverdale to Rockville (Maryland) | 555.10 mi (893.35 km) |
| Riverdale to Rockville Centre (New York) | 768.98 mi (1,237.55 km) |
| Riverdale to Rockwall (Texas) | 696.07 mi (1,120.21 km) |
| Riverdale to Rocky Mount (North Carolina) | 410.00 mi (659.84 km) |
| Riverdale to Rocky Point (New York) | 809.73 mi (1,303.13 km) |
| Riverdale to Rocky River (Ohio) | 563.89 mi (907.50 km) |
| Riverdale to Roessleville (New York) | 853.57 mi (1,373.70 km) |
| Riverdale to Rogers (Arkansas) | 583.36 mi (938.83 km) |
| Riverdale to Rogers (Minnesota) | 939.12 mi (1,511.37 km) |
| Riverdale to Rohnert Park (California) | 2,151.11 mi (3,461.88 km) |
| Riverdale to Rolla (Missouri) | 511.12 mi (822.56 km) |
| Riverdale to Rolling Meadows (Illinois) | 620.09 mi (997.94 km) |
| Riverdale to Roma (Texas) | 1,001.88 mi (1,612.37 km) |
| Riverdale to Rome (Georgia) | 65.84 mi (105.95 km) |
| Riverdale to Rome (New York) | 822.91 mi (1,324.35 km) |
