| Ronkonkoma to Pelham (Alabama) | 910.97 mi (1,466.06 km) |
| Ronkonkoma to Pell City (Alabama) | 878.10 mi (1,413.17 km) |
| Ronkonkoma to Pella (Iowa) | 1,029.14 mi (1,656.24 km) |
| Ronkonkoma to Pembroke Pines (Florida) | 1,102.36 mi (1,774.08 km) |
| Ronkonkoma to Pendleton (Oregon) | 2,292.85 mi (3,689.98 km) |
| Ronkonkoma to Pensacola (Florida) | 1,063.66 mi (1,711.79 km) |
| Ronkonkoma to Peoria (Arizona) | 2,188.13 mi (3,521.45 km) |
| Ronkonkoma to Peoria (Illinois) | 861.54 mi (1,386.52 km) |
| Ronkonkoma to Perris (California) | 2,445.39 mi (3,935.48 km) |
| Ronkonkoma to Perry (Georgia) | 821.60 mi (1,322.24 km) |
| Ronkonkoma to Perry Hall (Maryland) | 201.77 mi (324.72 km) |
| Ronkonkoma to Perrysburg (Ohio) | 548.98 mi (883.49 km) |
| Ronkonkoma to Perth Amboy (New Jersey) | 63.27 mi (101.82 km) |
| Ronkonkoma to Peru (Indiana) | 676.96 mi (1,089.46 km) |
| Ronkonkoma to Petal (Mississippi) | 1,108.93 mi (1,784.65 km) |
