
From the Organizer
Get ready for the winter season while enjoying a race with your friends at the City Park Classic! 5k/10k finishers earn a MEDAL!
November is Worldwide Pancreatic Cancer Awareness month - let's kick off the month by running for a cause! Consider adding a donation of which 100% goes directly to Pancreatic Cancer Research RIGHT HERE in Colorado at the CU Division of Surgical Oncology.
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
The 10K is the distance where running stops feeling like a starting point and starts feeling like a sport. Long enough to require a real training block. Short enough that race day is fully manageable for a first-timer who's put in the work.
Race day energy at a 10K is community at its best — strangers cheering you by name, people moving toward the same goal, an atmosphere that solo training can't replicate. It's fast enough that you'll spend the whole race pushing rather than managing your effort.
This is also the distance that builds the base for everything else. Most athletes who go on to run half marathons, do triathlons, or compete in HYROX started here. What you need: running shoes fitted to your stride, a training plan, and the race on your calendar. The registration is what makes the deadline real.
How long to train: 4–8 weeks for most fitness levels.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Farish Trail Race
June 11 - Beginner / Advanced @ Ute
Expedition Maroon Bells
Staunton Rocks! Marathon and Half Marathon
Frequently Asked Questions (FAQs)
City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)
Nov 7, 2026