Colorado · 5K
Cancer League of Colorado Race 4 Research
Cancer League of Colorado Race 4 Research is a 5K event held in Denver, Colorado. It was last held on August 16, 2026 and is usually run in August; the next date hasn't been announced yet.
- Usually held
- August
- Location
- Denver, CO
Race details
- Last held
- August 16, 2026
- Usually held in
- August
- Location
- Denver, Colorado
- Distances
- 5K
- Registration
- runsignup.com
- Official website
- race4research.com
Registration, course & weather
- Registration status
- Registration status as last checked October 19, 2026: completed
- Start time
- 9:00 AM MDT
About the Cancer League of Colorado Race 4 Research
The 30th Annual Cancer League of Colorado Race 4 Research 5K Run/Walk is excited to be back to the full event you love Sunday, August 16, 2026, at Washington Park , Denver! Run In-Person The race will kick off at 9am (end approximately 11am) on Sunday, August 16th. There will only be day-of-race in-person registration at Washington Park, but we prefer you register online in advance. Come early to pick up race bibs and t-shirts the morning of the race at the Registration desk. Pricing Adults $40…
More 5Ks in Colorado
Coming up next, by confirmed date.
More races in Denver
-
City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)Denver, CO5K10K ~2,743 runners
More upcoming races in Colorado
Keep exploring
- All races in Colorado
- 5Ks in Colorado 129 upcoming races
- 10Ks in Colorado 75 upcoming races
- Half Marathons in Colorado 55 upcoming races
- Marathons in Colorado 15 upcoming races
- Running in Denver 23 upcoming races
- 5Ks in the United States 6,420 upcoming races
- August races in Colorado
- 5Ks in Oklahoma 87 upcoming races
- 5Ks in Kansas 59 upcoming races
- 5Ks in Utah 64 upcoming races
- 5Ks in Nebraska 44 upcoming races
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Cancer League of Colorado Race 4 Research: common questions
- When is the Cancer League of Colorado Race 4 Research?
- The next date hasn't been announced in the listing yet. The race is usually held in August. Check the organiser's website for the official date.
- Where is the Cancer League of Colorado Race 4 Research held?
- In Denver, Colorado.
- What distances does the Cancer League of Colorado Race 4 Research offer?
- 5K.
- How do I register for the Cancer League of Colorado Race 4 Research?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Cancer League of Colorado Race 4 Research?
- Registration status as last checked October 19, 2026: completed.
- What time does the Cancer League of Colorado Race 4 Research start?
- 9:00 AM MDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.