DoNot Stop Half Marathon (5k/10k) - Denver

Lace up for a delightfully sweet challenge at the DoNot Stop Half Marathon (5k/10k) - Denver, set to take place on April 19, 2026, in scenic Littleton, CO. This popular donut-themed event welcomes runners and walkers of all ages and abilities, offering distances including a Half Marathon, 10K, 5K, and a 1-Mile run, alongside a fun Kids' Dash. Whether you're chasing a personal best or simply looking for a fun, family-friendly outing, this race delivers a vibrant atmosphere and memorable experience.

The course is known for being fast and flat, beginning and ending at the picturesque Hudson Gardens. Participants will enjoy a scenic journey along the paved Platte River Trail, with captivating views of the river throughout. Typical race day conditions in April offer highs around 61°F and lows near 33°F, with a low 10% chance of precipitation, providing ideal running weather. What truly makes this race stand out is its unique donut theme, promising a delicious donut waiting for every finisher at the awards ceremony. Runners are also treated to exceptional swag, including a designer shirt and a custom finisher medal, with chip-timing providing live results and awards.

The DoNot Stop Half Marathon (5k/10k) - Denver is celebrated for its inclusive and supportive environment, making it a perfect choice for both seasoned athletes and those new to racing. Free photos capture your efforts, adding to the memorable experience. Packet pickup is conveniently available on race day morning, and while there's a mandatory parking fee at the park, a valid state park pass will waive this charge. Don't miss this opportunity to combine fitness, fun, and delectable treats in a beautiful Colorado setting.