| East Islip to Petersburg (Virginia) | 331.90 mi (534.14 km) |
| East Islip to Pflugerville (Texas) | 1,537.28 mi (2,474.02 km) |
| East Islip to Pharr (Texas) | 1,747.40 mi (2,812.17 km) |
| East Islip to Phelan (California) | 2,439.90 mi (3,926.64 km) |
| East Islip to Phenix City (Alabama) | 868.93 mi (1,398.41 km) |
| East Islip to Philadelphia (Pennsylvania) | 113.87 mi (183.25 km) |
| East Islip to Phillipsburg (New Jersey) | 104.53 mi (168.22 km) |
| East Islip to Phoenix (Arizona) | 2,179.94 mi (3,508.28 km) |
| East Islip to Phoenixville (Pennsylvania) | 129.29 mi (208.08 km) |
| East Islip to Picayune (Mississippi) | 1,159.92 mi (1,866.70 km) |
| East Islip to Pickerington (Ohio) | 507.85 mi (817.31 km) |
| East Islip to Pico Rivera (California) | 2,481.96 mi (3,994.33 km) |
| East Islip to Piedmont (California) | 2,596.66 mi (4,178.92 km) |
| East Islip to Pierre (South Dakota) | 1,397.24 mi (2,248.64 km) |
| East Islip to Pike Creek Valley (Delaware) | 149.32 mi (240.30 km) |
