Hawaii Mud Run & Obstacle Race Calendar 2025-2026

If you're an adrenaline junkie, fitness enthusiast, or simply seeking a thrilling outdoor adventure, you've arrived at the perfect destination. Our meticulously curated calendar is your gateway to the most exhilarating and challenging mud runs and obstacle races taking place in 2025 and 2026.

Prepare to conquer mud-slicked trails, scale towering walls, navigate through grueling obstacles, and push your physical and mental boundaries. Our mission is to provide you with all the essential information you need to plan your race year, including dates, locations, race details, and registration information.

Hawaii Spartan Trifecta Weekend

North Shore • 16-17 Aug 2025

Sprint 5k | 20 Obstacles Super 10k | 25 Obstacles Beast 21k | 30 Obstacles Ultra 50k | 60 Obstacles

The Hawaii Spartan Trifecta Weekend, taking place at Dillingham Ranch on the North Shore of Oahu, offers an exhilarating obstacle course racing experience from August 16-17, 2025. Participants can choose from various race distances, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, a 21K Beast featuring 30 obstacles, and a challenging 50K Ultra with 60 obstacles. There is also a Kids Race for younger participants. Set against stunning coastal views and diverse terrain, this event promises a unique adventure for athletes of all levels, making it a memorable challenge in a picturesque location. Visit the organization's website for the most recent information.