Portland Fall Trail Run Series
Forest Park-Thurman Ave. 4040 NW Thurman St, Portland, OR, United StatesProduced by Go Beyond Racing, the Portland Trail Series is a super-cool, low-key series of trail running races held in Forest Park in Portland. Three five-race Series (Spring, Summer and Fall) are held Wednesday evenings from May-October, and each race covers a different, challenging course, ranging from 4-7 miles.