| Riverdale to Pottstown (Pennsylvania) | 668.67 mi (1,076.12 km) |
| Riverdale to Pottsville (Pennsylvania) | 667.11 mi (1,073.60 km) |
| Riverdale to Poughkeepsie (New York) | 801.99 mi (1,290.67 km) |
| Riverdale to Poulsbo (Washington) | 2,201.16 mi (3,542.42 km) |
| Riverdale to Poway (California) | 1,876.29 mi (3,019.59 km) |
| Riverdale to Powder Springs (Georgia) | 26.13 mi (42.05 km) |
| Riverdale to Powell (Ohio) | 462.20 mi (743.85 km) |
| Riverdale to Powell (Tennessee) | 172.15 mi (277.05 km) |
| Riverdale to Prairie Ridge (Washington) | 2,169.66 mi (3,491.73 km) |
| Riverdale to Prairie Village (Kansas) | 681.12 mi (1,096.16 km) |
| Riverdale to Prairieville (Louisiana) | 444.53 mi (715.40 km) |
| Riverdale to Prattville (Alabama) | 141.02 mi (226.94 km) |
| Riverdale to Preakness (New Jersey) | 756.28 mi (1,217.11 km) |
| Riverdale to Prescott (Arizona) | 1,600.98 mi (2,576.53 km) |
| Riverdale to Prescott Valley (Arizona) | 1,593.60 mi (2,564.65 km) |
