There are significant elevation changes throughout the course. You are advised to do your own research and encouraged to hike/bike/run this or similar courses prior to race day. If you do not train for this, you could be pulled from the course for your own safety.

The Armed Forces Half Marathon + - The Year of the Marine, has moved its venue to our most challenging course yet, "Briones Regional Park," where runners will maneuver the trail system with rolling hills and incredible views. This event will challenge and inspire. The 2024 event is capped at 500 runners.

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