| Ronkonkoma to Petaluma (California) | 2,608.99 mi (4,198.77 km) |
| Ronkonkoma to Petersburg (Virginia) | 338.04 mi (544.02 km) |
| Ronkonkoma to Pflugerville (Texas) | 1,542.18 mi (2,481.90 km) |
| Ronkonkoma to Pharr (Texas) | 1,752.78 mi (2,820.82 km) |
| Ronkonkoma to Phelan (California) | 2,442.75 mi (3,931.23 km) |
| Ronkonkoma to Phenix City (Alabama) | 874.80 mi (1,407.85 km) |
| Ronkonkoma to Philadelphia (Pennsylvania) | 119.16 mi (191.77 km) |
| Ronkonkoma to Phillipsburg (New Jersey) | 107.99 mi (173.79 km) |
| Ronkonkoma to Phoenix (Arizona) | 2,183.25 mi (3,513.60 km) |
| Ronkonkoma to Phoenixville (Pennsylvania) | 134.10 mi (215.81 km) |
| Ronkonkoma to Picayune (Mississippi) | 1,165.55 mi (1,875.77 km) |
| Ronkonkoma to Pickerington (Ohio) | 511.45 mi (823.10 km) |
| Ronkonkoma to Pico Rivera (California) | 2,484.84 mi (3,998.97 km) |
| Ronkonkoma to Piedmont (California) | 2,598.73 mi (4,182.25 km) |
| Ronkonkoma to Pierre (South Dakota) | 1,398.54 mi (2,250.73 km) |
