Prepare for the ultimate test of endurance and mental fortitude at OUTLAST SAN ANTONIO, a demanding 6-hour trail challenge held on Saturday, February 28, 2026, in the rugged beauty of San Antonio, TX. Hosted at the Land Heritage Institute, this unique event dares runners to complete an 18-mile journey by conquering a 5K loop every hour, on the hour, from 8:00 AM to 2:00 PM CST. The course itself is a true trail experience, featuring natural terrain with dirt, rocks, roots, and varying elevations, alongside occasional stretches of pavement and gravel, promising unpredictable conditions that demand focus and adaptability.
OUTLAST SAN ANTONIO is more than just a race; it's a strategic battle against the clock, pushing participants to master pacing and discipline. To remain in the challenge, each 5K must be completed within the 60-minute window, offering a brief recovery period before the next hour's gun. Typical race day conditions in late February offer pleasant running weather, with highs around 73°F and lows around 51°F, alongside a minimal 5% chance of precipitation. Aid stations are conveniently located at the basecamp/loop start, providing water, basic hydration, and snacks. However, this is a cupless event, so runners should bring their own hydration system. Participants are also encouraged to set up personal aid stations or tents at the basecamp to further support their hourly efforts.
Whether you're vying for a spot on the national leaderboard and a chance at the Outlast Championship, or simply aiming to test your personal limits, OUTLAST SAN ANTONIO rewards grit and perseverance. Finishers completing 4 or 5 laps earn exclusive patches, while those who conquer all six 5K loops receive a premium "OUTLAST" medal and a commemorative event tee. Praised by runners for its engaging atmosphere and well-managed execution, this challenge is approachable even for mentally tough beginners who prioritize consistency over sheer speed. Lace up your trail shoes and prepare to Outlast in San Antonio!
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