| Richland to Owosso (Michigan) | 1,727.01 mi (2,779.35 km) |
| Richland to Oxford (Alabama) | 1,956.16 mi (3,148.14 km) |
| Richland to Oxford (Mississippi) | 1,756.26 mi (2,826.43 km) |
| Richland to Oxford (Ohio) | 1,794.80 mi (2,888.45 km) |
| Richland to Oxnard (California) | 835.08 mi (1,343.94 km) |
| Richland to Oxon Hill (Maryland) | 2,188.34 mi (3,521.79 km) |
| Richland to Ozark (Alabama) | 2,057.82 mi (3,311.73 km) |
| Richland to Ozark (Missouri) | 1,480.88 mi (2,383.25 km) |
| Richland to Pace (Florida) | 2,026.70 mi (3,261.65 km) |
| Richland to Pacific Grove (California) | 681.35 mi (1,096.53 km) |
| Richland to Pacifica (California) | 620.92 mi (999.27 km) |
| Richland to Paducah (Kentucky) | 1,691.75 mi (2,722.61 km) |
| Richland to Pahrump (Nevada) | 715.61 mi (1,151.66 km) |
| Richland to Painesville (Ohio) | 1,897.87 mi (3,054.33 km) |
| Richland to Palatine (Illinois) | 1,563.90 mi (2,516.85 km) |
