Montana Spartan Ultra 50K
- When
- Sat, May 9, 2026, 12:00 AM
- Where
- Bigfork, US
- Distances
- 5K · 10K · Half Marathon · Ultra Marathon
- Terrain
- TRAIL
- Price
- 115–250 USD
- Typical weather
- Cool
- Organizer
- Spartan Race Inc
About
The Montana Spartan Beast 21K is a demanding half‑marathon obstacle race that challenges participants with 21km of rugged terrain and over 30 Spartan obstacles. It is designed for experienced athletes seeking a true test of strength, endurance, and mental resilience.