Seattle Spartan Trifecta Weekend Half Marathon
- When
- Sat, Sep 13, 2025, 4:00 AM
- Where
- Snohomish, United States
- Distances
- 5K · 10K · Half Marathon
- Terrain
- Hilly
- Price
- 94–139 USD
- Elevation gain
- 688 m
- Typical weather
- Mild
- Organizer
- Spartan Race Inc
About
The Seattle Spartan Beast Half Marathon on September 13, 2025, challenges participants with 688 meters of elevation gain and 30 obstacles over a demanding 21km course. Hosted by Spartan Race Inc., this race takes place in the scenic but rugged terrain of Snohomish, WA, offering a true test of endurance.