| Riverdale to Arcata (California) | 2,220.15 mi (3,572.99 km) |
| Riverdale to Archdale (North Carolina) | 299.95 mi (482.73 km) |
| Riverdale to Arden-Arcade (California) | 2,079.45 mi (3,346.55 km) |
| Riverdale to Ardmore (Oklahoma) | 730.20 mi (1,175.15 km) |
| Riverdale to Ardmore (Pennsylvania) | 671.93 mi (1,081.37 km) |
| Riverdale to Arecibo (Puerto Rico) | 1,510.28 mi (2,430.56 km) |
| Riverdale to Arkadelphia (Arkansas) | 498.47 mi (802.21 km) |
| Riverdale to Arkansas City (Kansas) | 751.36 mi (1,209.20 km) |
| Riverdale to Arlington (Tennessee) | 321.73 mi (517.77 km) |
| Riverdale to Arlington (Texas) | 737.62 mi (1,187.09 km) |
| Riverdale to Arlington (Virginia) | 548.13 mi (882.13 km) |
| Riverdale to Arlington (Washington) | 2,185.38 mi (3,517.02 km) |
| Riverdale to Arlington Heights (Illinois) | 620.71 mi (998.94 km) |
| Riverdale to Arnold (Maryland) | 580.50 mi (934.23 km) |
| Riverdale to Arnold (Missouri) | 473.21 mi (761.56 km) |
