Colorado 13er, 10k and 5k
The Colorado 13er & 5k/10k and the race course were designed so that you can enjoy all of the spectacular views of the Flatirons that Colorado has to offer. Come see for yourself!
Did you know that this race is part of a series of runs? If you like this race you may want to run one of the following 3W Races events.
The #1 Rated Running Training App
Training for an upcoming race? Our friends at Runna have created an app that gives you personalized training plans (run and strength workouts) to help you reach your goals.
⭐⭐️⭐️⭐️⭐ They're rated 5/5 on Trustpilot from over 150 Reviews
Use the code RUNGUIDES to get 2 weeks of free access to Runna. No credit card requiredExplore Runna
Thousands of people are using Runna to train for all race distances, everything from 5k/10k runs, half marathons, full marathons, and event 100k + multi day ultras.
🏃 Personalised training plans for everything from faster 5ks to your first Marathon
✅ Suitable for all abilities
🗓️ First week free
⌚️️ Syncs to your favourite fitness trackers
💪 Accountability & community to help achieve your goals
Download the app and use code RUNGUIDES to get a 2 week free trial.Explore Runna
Find your running pace and splits, and learn if you can outrun dangerous animals with the RunGuides run pace calculator.