| Riverdale to Pike Creek Valley (Delaware) | 643.37 mi (1,035.41 km) |
| Riverdale to Pikesville (Maryland) | 587.28 mi (945.13 km) |
| Riverdale to Pine Bluff (Arkansas) | 438.50 mi (705.69 km) |
| Riverdale to Pine Castle (Florida) | 395.46 mi (636.43 km) |
| Riverdale to Pine Hill (New Jersey) | 675.84 mi (1,087.65 km) |
| Riverdale to Pine Hills (Florida) | 385.68 mi (620.69 km) |
| Riverdale to Pinecrest (Florida) | 598.74 mi (963.58 km) |
| Riverdale to Pinehurst (North Carolina) | 303.39 mi (488.26 km) |
| Riverdale to Pinellas Park (Florida) | 406.92 mi (654.88 km) |
| Riverdale to Pineville (Louisiana) | 490.85 mi (789.95 km) |
| Riverdale to Pineville (North Carolina) | 226.65 mi (364.76 km) |
| Riverdale to Pinewood (Florida) | 587.98 mi (946.27 km) |
| Riverdale to Piney Green (North Carolina) | 413.44 mi (665.37 km) |
| Riverdale to Pinole (California) | 2,130.10 mi (3,428.06 km) |
| Riverdale to Piqua (Ohio) | 455.19 mi (732.56 km) |
