1 ultra event in Calaveras County, California

From big races to Saturday morning group runs—find ultra events and connect with the local endurance sports community.

• Run The Rim [arnoldrimtrail.org] [Register at ultrasignup.com]
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  Sun, May 31, 2026

  5k 10k 21k 35k 50k Run Ultra

  1965 Blagen Rd, Calaveras County, California, 95223, United States
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