Denver, Colorado (United States of America) - "Donut Dash". The Donut Dash 5K is Denver's race that ends with donuts. Runners and walkers can take advantage of a flat and fast course, and then enjoy fresh donuts at the finish. Our mission is to bring people together to have a fun, fit morning. www.coloradorunnerevents.com/donut

denv, Colorado (United States of America) - "Three Creeks Half Marathon". Travel on foot through some of the most beautiful parts of Cherry Creek State Park, with a total combined elevation gain of only 253 feet spread out over 13.1 miles as the course follows the banks of Cherry Creek, Windmill Creek, and Cottonwood Creek on a mix of road, paved running trail, and wide dirt trails. Live online results and athlete tracking will be available. with splits at 5k, the halfway point, and 10 miles. Cherry Creek State Park - 4800 South Dayton Street, Denver, CO 303-642-7917. www.runsignup.com/Race/CO/Englewood/ThreeCreeksHalf

Eaton, Colorado (United States of America) - "Weld Your Mettle Running Festival". Join us for four days of running excitement! Whether you're tackling the timed events individually or teaming up for relays—3, 6, 9, 12, 24, or 48-hour formats—or taking on a 7K run or ruck, there's an event for everyone. Experience the thrill of friendly competition and the energy of a supportive community! Relax in luxurious glamping tents or set up your own campsite, and enjoy access to a sauna, cold plunges, entertainment, food, drinks, and the race itself. Catch the Run.Wild movie screening, bonfires, and more throughout the weekend! With a full schedule of activities, there's something for everyone, whether you're joining us for the race, the fun, or both. The event takes place on a beautiful 146-acre private property in Northern Colorado, featuring a 2-mile groomed dirt loop course with breathtaking views of Longs Peak. Bring your friends or family and make a weekend of it! Location: 11586 CR 80, Eaton, CO, US 80615. Entry into this race is more than a one-day event—it's an invitation to change your life, challenge your excuses, dig deep, and weld your mettle. http://go.evvnt.com/2788161-0?pid=6562

Windsor, Colorado (United States of America) - "Red, White, and Brew". Join us for a Red, White, and Brew celebration like no other, featuring a 5K, 10K, Half Marathon, and a 12-hour 4.167 looped "last man standing" event. Run, walk, or ruck and enjoy family fun all day long at our new location at The Grainhouse at Hoedown Hill by Raindance National Golf Course, utilizing Raindance Beach and the Poudre River Trail. Walk, run, or ruck new courses while enjoying finisher perks like free photos, music, a performance BOCO Hat, top finisher prizes, and more. The after-party at The Grainhouse at Raindance National Golf Course includes a complimentary beer and light runner food, along with cold plunges, a sauna, a Kids Fun Run, jumpy houses, face painting, and more. The 12-hour race starts on the hour every hour, alternating between two routes with a mix of paved trail, crushed gravel, and hills. Odd-hour loops take runners up and down the dirt service road hill with some paved trail, while even-hour loops are relatively flat through the Raindance neighborhood on paved roads and trails. The 10K starts and ends at The Grainhouse at Hoedown Hill, taking runners down the dirt fire road to the Poudre River Trail towards Frank State Wildlife Area before turning around, while the 5K, also starting and ending at The Grainhouse at Hoedown Hill, is a relatively flat out-and-back course through the Raindance Neighborhood, perfect for strollers and dogs. http://go.evvnt.com/2788182-0?pid=6562

Denver, Colorado (United States of America) - "Hot Chocolate Run - Denver". America's sweetest run is back for our most indulgent Hot Chocolate Run season yet in Denver on October 5, 2025! With 5K, 10K, and 15K distances and a post-run party that'll make you go cocoa crazy, you and your friends will experience the ultimate chocolate celebration! http://go.evvnt.com/2699029-0?pid=6562