MPSF Open Water Championships - Masters/Open 5 Kilometer and 1 Kilometer Open Water Swim
Oct 17Long Beach, CA5K, 1K
Also a 5K, 141 mi from San Bernardino County Sheriff's Mud Run, registration open
5KRegistration open
San Bernardino County Sheriff's Mud Run
San Bernardino, California
- Entry from
- $20
- Days to go
- 4
At a glance
- Date
- Oct 10, 2026
- Location
- San Bernardino, California
- Distances
- 5K
- Registration
- Registration open until Oct 10, 2026, via runsignup.com
- Official site
- runsignup.com
- Listed from
- RunSignUp
- Last checked
- Oct 5, 2026
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Build my planAbout this race
****RACE DAY INFO****
On Saturday, October 10, 2026, the Sheriff's Athletic Federation will be hosting the annual San Bernardino County Sheriff's Mud Run. Please join us for our 5k mud run and 1k children's race.
5K RACE STARTS AT 9 AM
1K KID'S RACE STARTS AT 11 AM
Please allow enough time to park (Free), pick up your timing bib, and prepare for the race. There will be vendors and food available for purchase. Our San Bernardino County Explorers will be duct-taping shoes for a donation and having a bag check for $5.00. All money from these services will benefit our explorer program. There will be water stations throughout the course. At the end of the race, there will be an area to rinse off.
Awards will be given out before the start of the kid's race. Awards are as follows.
Top Three Male Individuals
Top Three Female Individuals
Top Three Teams
Top SBCSD Station Team
Key dates
Registration opens
Feb 25, 2026
Tier 1 ends
Sep 6, 2026
Registration closes
Oct 10, 2026
Race day
Oct 10, 2026
Tier 2 ends
Oct 10, 2026
Tier 3 ends
Oct 10, 2026
Pricing
5 Person Team
Tier 2, then $250 from Oct 10, 2026
$225
5k Individual
Tier 2, then $60 from Oct 10, 2026
$50
1k Kids Race
Tier 2, then $25 from Oct 10, 2026
$20
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