| Hermiston to Petersburg (Virginia) | 2,220.11 mi (3,572.92 km) |
| Hermiston to Pflugerville (Texas) | 1,577.19 mi (2,538.25 km) |
| Hermiston to Pharr (Texas) | 1,787.55 mi (2,876.79 km) |
| Hermiston to Phelan (California) | 792.58 mi (1,275.54 km) |
| Hermiston to Phenix City (Alabama) | 2,034.09 mi (3,273.56 km) |
| Hermiston to Philadelphia (Pennsylvania) | 2,240.52 mi (3,605.78 km) |
| Hermiston to Phillipsburg (New Jersey) | 2,218.56 mi (3,570.42 km) |
| Hermiston to Phoenix (Arizona) | 928.51 mi (1,494.30 km) |
| Hermiston to Phoenixville (Pennsylvania) | 2,218.28 mi (3,569.97 km) |
| Hermiston to Picayune (Mississippi) | 1,907.30 mi (3,069.50 km) |
| Hermiston to Pickerington (Ohio) | 1,877.18 mi (3,021.02 km) |
| Hermiston to Pico Rivera (California) | 820.66 mi (1,320.73 km) |
| Hermiston to Piedmont (California) | 573.72 mi (923.31 km) |
| Hermiston to Pierre (South Dakota) | 928.13 mi (1,493.68 km) |
| Hermiston to Pike Creek Valley (Delaware) | 2,221.67 mi (3,575.43 km) |
