| Riverdale to Pullman (Washington) | 1,935.24 mi (3,114.47 km) |
| Riverdale to Punta Gorda (Florida) | 481.83 mi (775.43 km) |
| Riverdale to Puyallup (Washington) | 2,177.03 mi (3,503.60 km) |
| Riverdale to Queen Creek (Arizona) | 1,564.89 mi (2,518.46 km) |
| Riverdale to Queens (New York) | 765.81 mi (1,232.45 km) |
| Riverdale to Quincy (Illinois) | 584.89 mi (941.29 km) |
| Riverdale to Quincy (Massachusetts) | 943.08 mi (1,517.74 km) |
| Riverdale to Raceland (Louisiana) | 451.88 mi (727.24 km) |
| Riverdale to Racine (Wisconsin) | 659.43 mi (1,061.25 km) |
| Riverdale to Radcliff (Kentucky) | 306.30 mi (492.94 km) |
| Riverdale to Radford (Virginia) | 327.94 mi (527.77 km) |
| Riverdale to Rahway (New Jersey) | 739.74 mi (1,190.50 km) |
| Riverdale to Raleigh (North Carolina) | 363.10 mi (584.35 km) |
| Riverdale to Ramona (California) | 1,867.37 mi (3,005.23 km) |
| Riverdale to Ramsey (Minnesota) | 939.91 mi (1,512.63 km) |
