Jessica Griffiths 568 posts 0 comments

Get into the holiday spirit with the Christmas Sweater 5K! Runners and walkers, young and old, are invited to join us at Washington Park in Denver for a flat, fast course. Dress in a tacky sweater – the more tinsel, bows, reindeer and candy canes, the merrier. It’s not a fashion faux pas if you’re supposed to wear it!

The Denver Colfax Marathon, presented by Cigna Healthcare, is amplifying the energy of its race in honor of its 20th year in the Mile High. The city’s only marathon weekend is transforming its marathon and half marathon courses with a new experience: WOW at Every Mile.

A new study of nearly 15,000 people found that the window of late-night workouts in which sleep is then impacted is actually much larger than previously thought, showing that exercising within four hours of bedtime can have a detrimental effect on shut-eye.

The Pumpkin Pie 5K is coming to City Park in Denver on Saturday, November 18, the weekend before Thanksgiving. Runners and walkers can take advantage of a flat and fast course, and then enjoy a slice of sweet and tasty pumpkin pie at the finish.

The Ghosts and Goblins 5K will take place on Sunday, October 22, 2023 at City Park in Denver. With themed shirts, finisher’s medals, disposable bib chip timing, free photo downloads, and more, this is a great value and a family friendly fun run. The races kick off at 9am. Runners and walkers of all ages and paces are welcome.

Professionals In Nutrition for Exercise & Sport (PINES) is an international organization whose mission is to educate athletes around the globe about how to fuel for optimal performance. Each year, PINES members present cutting-edge information at the annual meeting of the American College of Sports Medicine.

Today the Boston Athletic Association (B.A.A.) began notifying qualified applicants of their acceptance into the 130th Boston Marathon presented by Bank of America. The race will be run on Monday, April 20, 2026.

The most beloved winter running tradition in the Mile High City is back! Series registration is officially OPEN for the 2025–2026 RunDenver Race Series, a five-race celebration of community, fitness, and fun — all set against the stunning backdrop of Colorado’s winter wonderland.

Applications are open for the Road Runners Club of America (RRCA) Coaching Scholarship Fund, which provides over $10,000 annually to support organizations training the next generation of diverse running coaches and to ensure the RRCA’s coaching community reflects the diversity of the runners it serves.

The legendary Run Rabbit Run Ultramarathon presented by H2ALL and Altra returns to Steamboat Springs this year beginning on Friday, September 12, 2025 with one of the most competitive fields in its history and a record-breaking $100,000+ prize purse.