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. Participants can choose from various race distances, including a 5K Sprint, 10K Super, 21K Beast, and a challenging 50K Ultra, each featuring numerous obstacles. The event promises stunning views, diverse terrains, and a unique adventure in a location known for its cinematic history. Additionally, there are races for kids, making it a family-friendly event. The weekend is designed to test endurance and teamwork while providing an unforgettable experience in a beautiful setting. Visit the organization's website for the most recent information.