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 an exhilarating day of fun and fitness at the SEB Mud Run on Saturday, October 3, 2026, in beautiful Castaic, Los Angeles! This exciting event promises an unforgettable experience for participants of all ages, featuring a challenging 4-mile course for adults and a thrilling 1-mile Kids Fun Mud Run. Set against the stunning backdrop of Castaic, the race kicks off with registration and check-in starting at 6:00 AM, followed by the Kids 1-Mile Fun Mud Run at 7:30 AM, and the open and competitive individual waves beginning at 9:00 AM.
Whether you're a seasoned runner or just looking for a fun day out with family and friends, the SEB Mud Run is the perfect opportunity to get muddy and make lasting memories! Participants are encouraged to wear their best mud-ready attire, with recommended gear including boots and pants. All 4-mile course finishers will receive an exclusive SEB Mud Run tank top, and kids will also have a chance to shine in their own race. Don’t miss the chance to compete for bragging rights and the coveted Deepest Roll Award! Join us for a day filled with excitement, community spirit, and plenty of mud
Whether you're a seasoned runner or just looking for a fun day out with family and friends, the SEB Mud Run is the perfect opportunity to get muddy and make lasting memories! Participants are encouraged to wear their best mud-ready attire, with recommended gear including boots and pants. All 4-mile course finishers will receive an exclusive SEB Mud Run tank top, and kids will also have a chance to shine in their own race. Don’t miss the chance to compete for bragging rights and the coveted Deepest Roll Award! Join us for a day filled with excitement, community spirit, and plenty of mud
Organiser's Description
SEB MUD RUN
SATURDAY, OCTOBER 3, 2026
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
Live Demonstration by Special Weapons Team
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 3, 2026
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
Live Demonstration by Special Weapons Team
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
CLOSEDThis 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
CLOSEDThis 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
