Tag Archives: Seth’s Fat Ass 50K

A Celebratory Seth’s Fat Ass 50K Closes Out 2025 Season

It would have been understandable if Wayne Ball turned his focus to next year the moment his name was selected in the Dec. 6 lottery for the 2026 Western States Endurance Run. After all, he waited eight years for his chance to participate in trail ultrarunning’s original 100-mile race from Olympic Valley to Auburn, Calif.

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Runners Conquer the Cold, Close the Year Strong at Seth’s Fat Ass 50K

The bright sun and clear, blue skies may have given the appearance of warmth as runners arrived for Seth’s Fat Ass 50K, but they knew better. They could see their breaths, after all, and the cold cut right through their tights, warm jackets and gloves.

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Familiar Faces Abound, But First-Timer Pacheco Leads All at Seth’s Fat Ass 50K

Matt Pacheco is still a relatively new face on the New England ultrarunning scene, having made his debut in 2022. Still, he made a quick impact, winning the 50K race at the Chesterfield Gorge Ultra that year. Pacheco has been even stronger in 2023 as he has gained more experience and confidence.

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Results: Seth’s Fat Ass 50K

The 12th edition of Seth’s Fat Ass 50K took place on Saturday, Dec. 10, at Forest Park in Springfield, Mass. Runners once again took on a 5K paved loop course and had seven hours to complete 10 loops for a 50K ultramarathon. Thirty-five runners started the race and 22 ultimately achieved an ultramarathon finish within the time limit.

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