| Riverdale to Owosso (Michigan) | 651.78 mi (1,048.94 km) |
| Riverdale to Oxford (Alabama) | 83.98 mi (135.15 km) |
| Riverdale to Oxford (Mississippi) | 298.70 mi (480.71 km) |
| Riverdale to Oxford (Ohio) | 410.98 mi (661.42 km) |
| Riverdale to Oxnard (California) | 1,985.25 mi (3,194.95 km) |
| Riverdale to Oxon Hill (Maryland) | 549.53 mi (884.38 km) |
| Riverdale to Ozark (Alabama) | 162.82 mi (262.03 km) |
| Riverdale to Ozark (Missouri) | 551.15 mi (886.99 km) |
| Riverdale to Pace (Florida) | 259.67 mi (417.89 km) |
| Riverdale to Pacific Grove (California) | 2,117.98 mi (3,408.56 km) |
| Riverdale to Pacifica (California) | 2,142.47 mi (3,447.98 km) |
| Riverdale to Paducah (Kentucky) | 340.06 mi (547.27 km) |
| Riverdale to Pahrump (Nevada) | 1,791.57 mi (2,883.26 km) |
| Riverdale to Painesville (Ohio) | 589.54 mi (948.78 km) |
| Riverdale to Palatine (Illinois) | 623.21 mi (1,002.97 km) |
