The course map is posted here the Monday before each race.
Each race starts and finish at the junction of Leif Erikson and Wild Cherry trail, which is 1/4-mile walk up from the gate at the base of Leif Erikson and NW Thurman.
Spring race #4 is 6.2 miles.

Little out-and-back down Leif to start
Up Wild Cherry to Wildwood
Left on Wildwood to the Witch’s Castle
Back the way you came on Wildwood
Right down Wild Cherry to the finish