| Riverdale to Reedley (California) | 1,981.15 mi (3,188.35 km) |
| Riverdale to Reidsville (North Carolina) | 329.65 mi (530.52 km) |
| Riverdale to Reisterstown (Maryland) | 585.78 mi (942.71 km) |
| Riverdale to Rendon (Texas) | 745.17 mi (1,199.23 km) |
| Riverdale to Reno (Nevada) | 1,996.36 mi (3,212.82 km) |
| Riverdale to Renton (Washington) | 2,176.85 mi (3,503.29 km) |
| Riverdale to Republic (Missouri) | 565.70 mi (910.41 km) |
| Riverdale to Reston (Virginia) | 541.31 mi (871.15 km) |
| Riverdale to Revere (Massachusetts) | 950.42 mi (1,529.56 km) |
| Riverdale to Rexburg (Idaho) | 1,627.68 mi (2,619.50 km) |
| Riverdale to Reynoldsburg (Ohio) | 450.78 mi (725.47 km) |
| Riverdale to Rialto (California) | 1,884.69 mi (3,033.11 km) |
| Riverdale to Richardson (Texas) | 711.27 mi (1,144.68 km) |
| Riverdale to Richfield (Minnesota) | 913.29 mi (1,469.80 km) |
| Riverdale to Richfield (Wisconsin) | 699.60 mi (1,125.89 km) |
