San Bernardino County Sheriff's Mud Run
Muscoy, United States • 10 Oct 2026
San Bernardino County Sheriff's Mud Run
The Sheriff's Athletic Federation will host the annual San Bernardino County Sheriff's Mud Run on October 10, 2026 at 18901 Institution Road, San Bernardino, CA 92407. The event includes a 5K mud run and a 1K children's race for ages 5 and up.
The races offered include:
- 1K kids race for ages 5 and up
- 5K mud run individual entries and five person team option
Registration opens in late February 2026 and closes September 6, 2026. Published registration fees include $15 for the kids race, $45 for the 5K individual entry, and $200 for a five person team.
Event operations on site include free parking, pickup of timing bibs, vendors and food for purchase, water stations along the course, and a rinse off area at the finish. The San Bernardino County Explorers will offer shoe duct-taping for donations and a bag check service for $5.00; proceeds from those services benefit the explorer program.
Awards are presented before the children's race and recognize the top three male individuals, top three female individuals, top three teams, and the top SBCSD station team. Visit the organization's website for the most recent information.