
About the event
Runners tackling the Pasadena Trail Series 50K Ultra on May 25, 2025, will face 521 meters of elevation gain as they navigate rolling hills, technical descents, and breathtaking ridge views. This course blends challenging climbs and runnable stretches, making it a perfect test of endurance and pacing strategy. Hosted by Pasadena Running Company, the event offers aid stations, well-marked trails, and a supportive trail-running community to ensure a great experience. Whether you're an experienced ultrarunner or stepping up to the distance for the first time, this 50K promises both challenge and inspiration in Pasadena’s spectacular natural setting.
Date:
Sun
May 25
2025
Location:
Distance:
Elevation profile:
Moderate
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
The Pasadena Trail Series 50K Ultra is a solo endurance challenge featuring 521 meters of elevation gain across Pasadena’s rugged and scenic trails. Taking place on May 25, 2025, and organized by Pasadena Running Company, this race is designed for trail runners seeking a demanding yet rewarding long-distance adventure.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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