| Grass Valley to Oxford (Alabama) | 1,981.74 mi (3,189.30 km) |
| Grass Valley to Oxford (Mississippi) | 1,766.70 mi (2,843.23 km) |
| Grass Valley to Oxford (Ohio) | 1,926.21 mi (3,099.93 km) |
| Grass Valley to Oxnard (California) | 362.46 mi (583.32 km) |
| Grass Valley to Oxon Hill (Maryland) | 2,342.95 mi (3,770.61 km) |
| Grass Valley to Ozark (Alabama) | 2,052.31 mi (3,302.87 km) |
| Grass Valley to Ozark (Missouri) | 1,514.44 mi (2,437.26 km) |
| Grass Valley to Pace (Florida) | 1,996.41 mi (3,212.92 km) |
| Grass Valley to Pacific Grove (California) | 186.18 mi (299.62 km) |
| Grass Valley to Pacifica (California) | 135.54 mi (218.13 km) |
| Grass Valley to Paducah (Kentucky) | 1,757.84 mi (2,828.96 km) |
| Grass Valley to Pahrump (Nevada) | 345.28 mi (555.68 km) |
| Grass Valley to Painesville (Ohio) | 2,080.27 mi (3,347.87 km) |
| Grass Valley to Palatine (Illinois) | 1,730.50 mi (2,784.97 km) |
| Grass Valley to Palatka (Florida) | 2,319.55 mi (3,732.95 km) |
