Red Shamrock Foundation .THE SURVIVORSHIP TRAIL CHALLENGE..SATURDAY, APRIL 1, 2017..This is NOT your ordinary road race. The race is approximately 5K of hilly trail miles through Hickory Hill Park. Start and finish will be on the Regina track. This is a very challenging and scenic cross country course. Expect steep hills, rocks, overhanging trees, creeks, mud, stumps, and tall grass!.The Survivorship Challenge is also part of the No Coast Trail Series, a group of 9 trail races in Central and Eastern Iowa that was organized to promote trail running in Iowa.