Three races, three days, 95 miles — the ultimate Red Feather Jamboree challenge
Other trail races within 69 miles



Run all three races across the full weekend: the 50 Mile on Friday, 50K on Saturday, and Half Marathon on Sunday for a cumulative ~95 miles. Separate awards ceremony for 3-Day Challenge finishers on Sunday at 11:45am.
Red Feather Lakes, CO, United StatesSeptember 25, 2026
Red Feather Trail Jamboree 3-Day Challenge is a trail race in Red Feather Lakes, CO, United States, held on September 25, 2026. The course covers 95.4 miles and climbs 14,160 ft.

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