
San Antonio, United States of America · Sunday 24 May 2026
Introducing the American Hero 25k Relay, Inaugural American Hero Half Marathon, 10K Ruck, and Hero 5k Race: Uniting for a Cause Date: May 24, 2026 Location: Comanche Park, Salado Creek Greenway About the Event: Prepare for an extraordinary day as we proudly present the American Hero 25k Relay, inaugural American Hero Half Marathon, the challenging 10K Ruck, and the accessible Hero 5k Race! On May 25, 2025, join us at Comanche Park, Salado Creek Greenway, for an event dedicated to honoring the spirit of heroism and resilience that defines the American ethos. Celebrating Heroes: At the core of our event is a celebration of heroes, past and present. Whether they re the brave men and women in uniform, first responders, essential workers, or everyday citizens making a difference, we honor their unwavering commitment to serving others. The American Hero 25k Relay: Gather your team and step into the shoes of champions in the American Hero 25k Relay. This thrilling relay race navigates a looped 5k course through the scenic Salado Creek Greenway, offering teams an opportunity to showcase their teamwork, endurance, and determination. With each handoff, runners embody the strength and fortitude that characterize our nation s heroes. American Hero Half Marathon: The American Hero Half Marathon! Participants will conquer 13.1 miles out and back in the beautiful Salado Creek Greenway trails. Whether you re a seasoned runner or new to the sport, join us as we inaugurate a new tradition of honoring heroes through the power of running. The 10K Ruck: Challenge yourself in the 10K Ruck, where participants carry a rucksack weighing no less than 25 pounds and up to 50 pounds over a scenic 10-kilometer course. This event pays tribute to the resilience and strength of our nation s heroes, providing a unique opportunity to walk in their footsteps and experience the weight they carry in service to others. The Hero 5k Race: For those who want to join the cause but prefer a shorter distance,
Adjusted Time
1:40:47
Time difference: -4.2 minutes compared to a flat, road, temperate course.
American Hero 25K Relay & Half Marathon is a half marathon held in San Antonio, United States of America, scheduled for Sunday 24 May 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 0m above sea level. For registration and full race details, visit the official American Hero 25K Relay & Half Marathon website.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 0m to 0m above sea level — a 0m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
American Hero 25K Relay & Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for American Hero 25K Relay & Half Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare American Hero 25K Relay & Half Marathon against other half marathons to find the right race for your goals.
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