Early voting for various state primaries and runoff elections has begun or is about to begin in multiple locations across the United States. In Oklahoma, early voting for the August 27 primary runoff is underway, featuring several legislative races and local issues, including a hotel tax increase in Oklahoma City. Massachusetts is offering early voting for its state primaries from August 24 to August 30 across multiple cities, including Marblehead, Swampscott, and Milford, with different schedules and locations. Rhode Island's early voting for the September 10 primary starts on August 21, with a mail ballot request deadline set for August 20. Voters are encouraged to check their local election boards for specific details on voting times and locations.