SEB Mud Run
- Date Sat 3rd October 2026
- Time 7:30AM PDT
- Location Castaic, California
- Price $26.25 - $67.45
- Races 2 races
- Distances 1 Mile
Event summary
Get ready for a day of adventure at the SEB Mud Run on Saturday, October 3, 2026, in Castaic, Los Angeles! This exhilarating event promises a muddy good time for participants of all ages with a variety of race distances. Kick off the morning with the Kids 1-Mile Fun Mud Run at 7:30 AM, followed by the thrilling 4-Mile course for individuals, which begins at 9:00 AM. Participants will be released in waves every 5 to 10 minutes, ensuring an exciting atmosphere throughout the race.
The SEB Mud Run is open to everyone, featuring categories for Open Individual, Masters, and Grand Masters, with prizes for the top finishers in each division. Don't forget to dress for the occasion; recommended gear includes boots and pants, along with your exclusive SEB Mud Run tank top! After the race, enjoy post-event amenities like on-site showers and changing tents. So, gather your friends and family and prepare to tackle some mud while creating unforgettable memories at this vibrant and fun-filled event!
The SEB Mud Run is open to everyone, featuring categories for Open Individual, Masters, and Grand Masters, with prizes for the top finishers in each division. Don't forget to dress for the occasion; recommended gear includes boots and pants, along with your exclusive SEB Mud Run tank top! After the race, enjoy post-event amenities like on-site showers and changing tents. So, gather your friends and family and prepare to tackle some mud while creating unforgettable memories at this vibrant and fun-filled event!
Organiser's Description
SEB MUD RUN
SATURDAY, OCTOBER 4, 2025
LOCATION: 26983 TAPIA CANYON RD, CASTAIC, CA 91384 (DO NOT ENTER THROUGH PDC JAIL GATES AT BISCAILUZ DRIVE) GO TO PARKER DRIVE EXIT OFF THE 5 FWY NORTH.
PARKING AVAILABLE NEAR JACK BONES EQUESTRIAN CENTER
EVENT SCHEDULE
6:00 AM Registration & Check-in Opens
7:30 AM Kids 1-Mile Fun Mud Run Kicks Off
8:30 AM Registration & Check-in Closes
9:00 AM Open and Competitive Individual Waves Begin
right arrow Participants will be released in waves every 510 minutes
RACE ATTIRE
Suit up for the mud!
Recommended gear: Boots, pants, and your exclusive SEB Mud Run tank top
Prefer performance wear? Go for itjust be ready to get dirty!
REGISTRATION DETAILS
OPEN TO THE PUBLIC
LASAA Members: FREE pre-registration ($20 Race Day)
Non-Members: $65 Pre Registration
Day-of Registration: $80 for non-members
All 4 Mile Course participants receive an official SEB Mud Run tank top!
Kids 1 Mile Run $25 Pre-Registration $30 Race Day
RACE CATEGORIES
OPEN INDIVIDUAL (1639 YRS) TOP 3 MALE & FEMALE FINISHERS
MASTERS (4049 YRS) TOP 3 MALE & FEMALE FINISHERS
GRAND MASTERS (50+ YRS) TOP 3 MALE & FEMALE FINISHERS
KIDS FUN MUD RUN 1-MILE COURSE
SPECIAL CHALLENGE:
WHICH LASD PATROL STATION WILL WIN THE COVETED DEEPEST ROLL AWARD? BRAGGING RIGHTS ON THE LINE!
Post-Race Amenities
On-site showers and rinse-off stations
Changing tents available
What to bring:
Soap, shampoo, and towel
Clean shoes and dry clothes for after the race
warning Important Disclaimer
This is not an LASD-sanctioned event and is not covered under Workers' Compensation in the event of injury.
(Reference MPP 3-09/300.00 & 3-09/300.05)
SATURDAY, OCTOBER 4, 2025
LOCATION: 26983 TAPIA CANYON RD, CASTAIC, CA 91384 (DO NOT ENTER THROUGH PDC JAIL GATES AT BISCAILUZ DRIVE) GO TO PARKER DRIVE EXIT OFF THE 5 FWY NORTH.
PARKING AVAILABLE NEAR JACK BONES EQUESTRIAN CENTER
EVENT SCHEDULE
6:00 AM Registration & Check-in Opens
7:30 AM Kids 1-Mile Fun Mud Run Kicks Off
8:30 AM Registration & Check-in Closes
9:00 AM Open and Competitive Individual Waves Begin
right arrow Participants will be released in waves every 510 minutes
RACE ATTIRE
Suit up for the mud!
Recommended gear: Boots, pants, and your exclusive SEB Mud Run tank top
Prefer performance wear? Go for itjust be ready to get dirty!
REGISTRATION DETAILS
OPEN TO THE PUBLIC
LASAA Members: FREE pre-registration ($20 Race Day)
Non-Members: $65 Pre Registration
Day-of Registration: $80 for non-members
All 4 Mile Course participants receive an official SEB Mud Run tank top!
Kids 1 Mile Run $25 Pre-Registration $30 Race Day
RACE CATEGORIES
OPEN INDIVIDUAL (1639 YRS) TOP 3 MALE & FEMALE FINISHERS
MASTERS (4049 YRS) TOP 3 MALE & FEMALE FINISHERS
GRAND MASTERS (50+ YRS) TOP 3 MALE & FEMALE FINISHERS
KIDS FUN MUD RUN 1-MILE COURSE
SPECIAL CHALLENGE:
WHICH LASD PATROL STATION WILL WIN THE COVETED DEEPEST ROLL AWARD? BRAGGING RIGHTS ON THE LINE!
Post-Race Amenities
On-site showers and rinse-off stations
Changing tents available
What to bring:
Soap, shampoo, and towel
Clean shoes and dry clothes for after the race
warning Important Disclaimer
This is not an LASD-sanctioned event and is not covered under Workers' Compensation in the event of injury.
(Reference MPP 3-09/300.00 & 3-09/300.05)
Races
-
4 Mile Mud Obstacle
Incl. $2.45 Fee & Tank Top and Finisher Medal
Sat 3rd October 2026 (9:00AM PDT)
$67.45
OPENS 14 AUGThis obstacle course race will be chip timed -
1 Mile Muddy Kids Run
Incl. $1.25 Fee & Medal
Sat 3rd October 2026 (7:30AM PDT)
$26.25
OPENS 14 AUGThis is a fun run and not chip timed
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26893 Tapia Canyon Road, Castaic, 91384, CA, United States
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SEB Mud Run
