James Test Site
About this race
test
Join fellow runners on August 30, 2026 for the James Test Site. It's a fantastic 5K, 10K featuring a flat and fast course in Lyons.
Pick your distance
Running
5K
10K
Military - 5K
Weather Overview
These values represent the 2-year monthly averages for August in Lyons.
About Lyons
James Test Site takes place in Lyons, Colorado, United States. The local timezone is America/Denver.
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🏃 Plan Your Next Race in Lyons
Find upcoming events by distance:
- Lyons 5K Races Best Lyons routes for beginners and speed work.
- 10K Run Events in Lyons The most popular local distance in Colorado.
- Lyons Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
