| Riverdale to Petaluma (California) | 2,147.73 mi (3,456.44 km) |
| Riverdale to Petersburg (Virginia) | 468.40 mi (753.82 km) |
| Riverdale to Pflugerville (Texas) | 801.58 mi (1,290.02 km) |
| Riverdale to Pharr (Texas) | 969.59 mi (1,560.41 km) |
| Riverdale to Phelan (California) | 1,889.28 mi (3,040.50 km) |
| Riverdale to Phenix City (Alabama) | 84.28 mi (135.63 km) |
| Riverdale to Philadelphia (Pennsylvania) | 678.80 mi (1,092.42 km) |
| Riverdale to Phillipsburg (New Jersey) | 706.90 mi (1,137.65 km) |
| Riverdale to Phoenix (Arizona) | 1,588.68 mi (2,556.73 km) |
| Riverdale to Phoenixville (Pennsylvania) | 668.51 mi (1,075.86 km) |
| Riverdale to Picayune (Mississippi) | 372.53 mi (599.53 km) |
| Riverdale to Pickerington (Ohio) | 446.36 mi (718.35 km) |
| Riverdale to Pico Rivera (California) | 1,925.60 mi (3,098.95 km) |
| Riverdale to Piedmont (California) | 2,127.94 mi (3,424.59 km) |
| Riverdale to Pierre (South Dakota) | 1,131.43 mi (1,820.85 km) |
