Half Marathons Washington State 2024. Washington half marathons by date. Sunday, december 1, 2024the uw medicine seattle marathon and half marathon, seattle's original hometown marathon and the oldest marathon in the pacific northwest, is set on a.

Washington half marathons 2025 and washington half marathons 2024, including seattle half marathons, tacoma, vancouver, yakima, spokane half marathons and more. Haven’t found what you’re looking for?