| Berkeley to Olympia Heights (Florida) | 2,577.23 mi (4,147.66 km) |
| Berkeley to Omaha (Nebraska) | 1,410.66 mi (2,270.24 km) |
| Berkeley to On Top of the World Designated Place (Florida) | 2,363.27 mi (3,803.32 km) |
| Berkeley to Onalaska (Wisconsin) | 1,664.67 mi (2,679.02 km) |
| Berkeley to Oneida (New York) | 2,444.37 mi (3,933.83 km) |
| Berkeley to Oneonta (New York) | 2,480.49 mi (3,991.96 km) |
| Berkeley to Ontario (California) | 371.84 mi (598.41 km) |
| Berkeley to Ontario (Oregon) | 506.96 mi (815.88 km) |
| Berkeley to Opa-locka (Florida) | 2,575.82 mi (4,145.38 km) |
| Berkeley to Opelika (Alabama) | 2,098.58 mi (3,377.33 km) |
| Berkeley to Opelousas (Louisiana) | 1,789.74 mi (2,880.31 km) |
| Berkeley to Orange (California) | 375.74 mi (604.70 km) |
| Berkeley to Orange (Texas) | 1,711.05 mi (2,753.66 km) |
| Berkeley to Orange City (Florida) | 2,422.78 mi (3,899.09 km) |
| Berkeley to Orangeburg (South Carolina) | 2,324.49 mi (3,740.90 km) |
