| Riverdale to Santa Rosa (California) | 2,151.31 mi (3,462.20 km) |
| Riverdale to Santaquin (Utah) | 1,571.91 mi (2,529.75 km) |
| Riverdale to Santee (California) | 1,875.94 mi (3,019.03 km) |
| Riverdale to Sapulpa (Oklahoma) | 684.04 mi (1,100.86 km) |
| Riverdale to Saraland (Alabama) | 285.89 mi (460.09 km) |
| Riverdale to Sarasota (Florida) | 444.24 mi (714.93 km) |
| Riverdale to Sarasota Springs (Florida) | 447.28 mi (719.83 km) |
| Riverdale to Saratoga (California) | 2,119.55 mi (3,411.09 km) |
| Riverdale to Saratoga Springs (New York) | 872.27 mi (1,403.78 km) |
| Riverdale to Saratoga Springs (Utah) | 1,581.88 mi (2,545.79 km) |
| Riverdale to Sartell (Minnesota) | 981.44 mi (1,579.48 km) |
| Riverdale to Satellite Beach (Florida) | 435.20 mi (700.38 km) |
| Riverdale to Sauk Rapids (Minnesota) | 978.41 mi (1,574.60 km) |
| Riverdale to Sault Ste. Marie (Michigan) | 892.54 mi (1,436.40 km) |
| Riverdale to Savage (Minnesota) | 908.58 mi (1,462.22 km) |
