| Hem to Oakley (California) | 5,460.42 mi (8,787.69 km) |
| Hem to Oakton (Virginia) | 3,831.58 mi (6,166.34 km) |
| Hem to Oakville (Missouri) | 4,368.41 mi (7,030.28 km) |
| Hem to Oatfield (Oregon) | 5,051.40 mi (8,129.45 km) |
| Hem to Ocala (Florida) | 4,493.74 mi (7,231.97 km) |
| Hem to Ocean Acres (New Jersey) | 3,669.90 mi (5,906.13 km) |
| Hem to Ocean City (New Jersey) | 3,703.99 mi (5,961.00 km) |
| Hem to Ocean Pines (Maryland) | 3,765.75 mi (6,060.38 km) |
| Hem to Ocean Pointe (Hawaii) | 7,333.89 mi (11,802.75 km) |
| Hem to Ocean Springs (Mississippi) | 4,706.90 mi (7,575.03 km) |
| Hem to Oceanside (California) | 5,603.93 mi (9,018.65 km) |
| Hem to Oceanside (New York) | 3,604.81 mi (5,801.38 km) |
| Hem to Ocoee (Florida) | 4,497.36 mi (7,237.81 km) |
| Hem to Oconomowoc (Wisconsin) | 4,077.56 mi (6,562.19 km) |
| Hem to Odenton (Maryland) | 3,798.79 mi (6,113.57 km) |
