| Ontario to Palmetto Bay (Florida) | 2,295.55 mi (3,694.33 km) |
| Ontario to Palmetto Estates (Florida) | 2,293.32 mi (3,690.74 km) |
| Ontario to Palmview (Texas) | 1,266.22 mi (2,037.79 km) |
| Ontario to Palo Alto (California) | 344.14 mi (553.84 km) |
| Ontario to Palos Heights (Illinois) | 1,699.64 mi (2,735.31 km) |
| Ontario to Palos Hills (Illinois) | 1,698.42 mi (2,733.34 km) |
| Ontario to Palos Verdes Estates (California) | 48.58 mi (78.18 km) |
| Ontario to Pampa (Texas) | 948.82 mi (1,526.98 km) |
| Ontario to Panama City (Florida) | 1,883.90 mi (3,031.85 km) |
| Ontario to Panama City Beach (Florida) | 1,867.29 mi (3,005.12 km) |
| Ontario to Papillion (Nebraska) | 1,273.14 mi (2,048.92 km) |
| Ontario to Paradise (Nevada) | 198.85 mi (320.02 km) |
| Ontario to Paradise Valley (Arizona) | 326.01 mi (524.67 km) |
| Ontario to Paragould (Arkansas) | 1,533.80 mi (2,468.42 km) |
| Ontario to Paramount (California) | 33.48 mi (53.87 km) |
