Event Description A 5k/1m Run/Walk event on the Red Arroyo Trail, co-sponsored by Rotary Club of San Angelo - Sunrise and COSA Recreation Department. The R.A.T. Race benefits Local and International charities. Event Location & Accomodations Trending Events CLA Blue Back Mitten Run 5K Unicorn 5k (Highlands Ranch - South) Chesapeake Shamrock 5K Fun Run and Walk