September 6, 2014 from 6:30pm to 10pm – Douglas County FairgroundsAREA 13.1
September 6th
Castlerock, CO
Join us for a twilight 1/2 marathon and "terrestrial 5k"; seriously when have you ever heard of aliens invading during the day? All runners should dress in…Organized by Lauren A Jones | Type: run, half, marathon, 5k, fun, race
June 2, 2019 from 6am to 4pm – Douglas County FairgroundsRide the Rock, Rock the Ride!
Elephant Rock is a true Colorado cycling classic, dating back more than 30 years. This legend has endured for good reason — the excellent riding is matched by the festiv…Organized by Roll Massif | Type: bicycle, road, gravel