SLO CAL Spartan Trifecta Weekend
Santa Margarita, California, United States
Nov 7-8, 2026 - Saturday to Sunday
5k, 10k, 30k, 50k, Half-marathon
Race Information
Experience sunny days and starry nights at a picturesque vineyard, one of the largest in a region renowned for wine production. Dash through rows of grapevines surrounded by stunning landscapes and vibrant fall colors, all set against a backdrop of majestic forests. Along the course, you'll encounter wildlife and unique geological features, making it a scenic adventure. This event is ideal for first-time racers looking to tackle the 50K challenge, as it's one of our faster Ultras.
This weekend also features Spartan Trail Races.
Run Pick of the Month - Catalina Island Marathon, 10K & 5K 🏝️
📍Catalina Island, CA - Saturday, March 13, 2027
Run California’s Oldest Off-Road Marathon Across the Island.
💸 SAVE 10%! Use Promo Code: RUNGUIDES2027
Why We Like This Run:
✅ Stunning wildlife & views: Run through a nature preserve with a 4,300ft+ climb
✅ Unforgettable course: Starts at Two Harbors, finishes in historic Avalon
✅ Race experience: A built-in boat ride that's truly built for memories over PRs
This is more than a race; it’s a bucket list experience you’ll want to come back to year after year after year.
Lock in your spot today!
Free Plan for Beginner Runners
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The None to Run Beginner Plan is super gradual and achievable, no matter your starting point.
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Race Facts
Race Size: 100 - 500
Course Type: Obstacle
Boston Qualifier: No
Kids Run: Yes
Where to Stay
Use this map to find hotels and airbnb accommodation near this race location.

