| Riverdale to Jeffersontown (Kentucky) | 327.16 mi (526.51 km) |
| Riverdale to Jeffersonville (Indiana) | 337.65 mi (543.39 km) |
| Riverdale to Jenison (Michigan) | 650.03 mi (1,046.12 km) |
| Riverdale to Jenks (Oklahoma) | 676.95 mi (1,089.44 km) |
| Riverdale to Jennings (Missouri) | 483.26 mi (777.73 km) |
| Riverdale to Jensen Beach (Florida) | 502.24 mi (808.28 km) |
| Riverdale to Jericho (New York) | 778.10 mi (1,252.23 km) |
| Riverdale to Jerome (Idaho) | 1,742.52 mi (2,804.32 km) |
| Riverdale to Jersey City (New Jersey) | 753.21 mi (1,212.18 km) |
| Riverdale to Jessup (Maryland) | 573.44 mi (922.86 km) |
| Riverdale to Johns Creek (Georgia) | 34.55 mi (55.61 km) |
| Riverdale to Johnson City (New York) | 748.95 mi (1,205.32 km) |
| Riverdale to Johnson City (Tennessee) | 223.63 mi (359.90 km) |
| Riverdale to Johnston (Iowa) | 757.37 mi (1,218.87 km) |
| Riverdale to Johnstown (Colorado) | 1,223.34 mi (1,968.78 km) |
