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!

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Free Plan for Beginner Runners

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Race Facts

Race Size: 100 - 500

Course Type: Obstacle

Boston Qualifier: No

Kids Run: Yes

Where to Stay

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