| Kennewick to Oxford (Alabama) | 1,949.10 mi (3,136.78 km) |
| Kennewick to Oxford (Mississippi) | 1,749.01 mi (2,814.77 km) |
| Kennewick to Oxford (Ohio) | 1,788.78 mi (2,878.77 km) |
| Kennewick to Oxnard (California) | 829.22 mi (1,334.49 km) |
| Kennewick to Oxon Hill (Maryland) | 2,182.76 mi (3,512.81 km) |
| Kennewick to Ozark (Alabama) | 2,050.53 mi (3,300.01 km) |
| Kennewick to Ozark (Missouri) | 1,473.72 mi (2,371.72 km) |
| Kennewick to Pace (Florida) | 2,019.22 mi (3,249.62 km) |
| Kennewick to Pacific Grove (California) | 676.92 mi (1,089.40 km) |
| Kennewick to Pacifica (California) | 616.98 mi (992.93 km) |
| Kennewick to Paducah (Kentucky) | 1,684.97 mi (2,711.70 km) |
| Kennewick to Pahrump (Nevada) | 708.49 mi (1,140.20 km) |
| Kennewick to Painesville (Ohio) | 1,892.57 mi (3,045.80 km) |
| Kennewick to Palatine (Illinois) | 1,558.22 mi (2,507.71 km) |
| Kennewick to Palatka (Florida) | 2,311.98 mi (3,720.77 km) |
