| Riverdale to Allison Park (Pennsylvania) | 542.68 mi (873.36 km) |
| Riverdale to Allouez (Wisconsin) | 778.05 mi (1,252.16 km) |
| Riverdale to Aloha (Oregon) | 2,183.83 mi (3,514.54 km) |
| Riverdale to Alpena (Michigan) | 796.94 mi (1,282.55 km) |
| Riverdale to Alpharetta (Georgia) | 35.86 mi (57.71 km) |
| Riverdale to Alpine (California) | 1,863.15 mi (2,998.45 km) |
| Riverdale to Alpine (Utah) | 1,575.66 mi (2,535.79 km) |
| Riverdale to Alsip (Illinois) | 588.80 mi (947.58 km) |
| Riverdale to Altadena (California) | 1,926.11 mi (3,099.78 km) |
| Riverdale to Altamont (Oregon) | 2,101.98 mi (3,382.81 km) |
| Riverdale to Altamonte Springs (Florida) | 382.75 mi (615.98 km) |
| Riverdale to Alton (Illinois) | 488.15 mi (785.60 km) |
| Riverdale to Alton (Texas) | 970.95 mi (1,562.59 km) |
| Riverdale to Altoona (Iowa) | 746.36 mi (1,201.15 km) |
| Riverdale to Altoona (Pennsylvania) | 582.82 mi (937.95 km) |
