| White Oak to Olympia (Washington) | 1,983.44 mi (3,192.04 km) |
| White Oak to Olympia Heights (Florida) | 964.13 mi (1,551.62 km) |
| White Oak to Omaha (Nebraska) | 619.68 mi (997.28 km) |
| White Oak to On Top of the World Designated Place (Florida) | 710.58 mi (1,143.57 km) |
| White Oak to Onalaska (Wisconsin) | 469.79 mi (756.06 km) |
| White Oak to Oneida (New York) | 536.15 mi (862.85 km) |
| White Oak to Oneonta (New York) | 546.34 mi (879.25 km) |
| White Oak to Ontario (California) | 1,853.83 mi (2,983.45 km) |
| White Oak to Ontario (Oregon) | 1,693.38 mi (2,725.24 km) |
| White Oak to Opa-locka (Florida) | 953.62 mi (1,534.70 km) |
| White Oak to Opelika (Alabama) | 454.56 mi (731.55 km) |
| White Oak to Opelousas (Louisiana) | 734.02 mi (1,181.29 km) |
| White Oak to Orange (California) | 1,871.19 mi (3,011.38 km) |
| White Oak to Orange (Texas) | 814.47 mi (1,310.76 km) |
| White Oak to Orange City (Florida) | 734.79 mi (1,182.52 km) |
