Colleen De Reuck XC Classic 2026

The Colleen De Reuck Cross Country Classic is a XC meet honoring one of the world's greatest ever distance athletes and Boulder local, Colleen De Reuck. Each year, we celebrate Colleen’s career and her devotion to the sport of running, while promoting health and fitness, and also acknowledging a different Boulder Olympian every year. The Colleen De Reuck Cross Country Classic is Race 2 of the Boulder XC series, taking place on Saturday October 31st. It will host a series of XC races for runners of all ages and abilities. RACE 2 Harlow Platts Community Park 1400 Knox Dr. South Boulder, 80305 TIME 9:00AM - 10:30AM COST - (This will help cover venue hire, electronic timing, portable toilets and insurance) Mountain Lions Participants - FREE 12 YEARS & UNDER - $15.00 13 - 19 YEARS - $20.00 20 YEARS & OLDER - $25.00 SCHEDULE 9:00AM    10 YEARS & UNDER - 1K 9:15AM    16 YEARS & UNDER - 3K 9:45AM   OPEN - 5K