500 Days Until the 2024 Presidential Election

Senate Democratic Primary in Maryland is the marquee race, although there are several competitive House races of interest

Four competitive GOP primaries in deep red U.S. House seats will likely provide the most election day suspense

The lone Senate vacancy will be filled, while voters in the nation's 85th largest city will choose a mayor

There is also a legislative special election runoff in Alabama

The territory is expected to add 55 delegates to Joe Biden's total, which now exceeds 3,300