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Date(s) - 10/28/2023


2023 FILTHY 50+

The Filthy 50+ has become a “must-do” after selling out year after year make sure you sign up as soon as registration opens

2023 FILTHY 50+

The 9th Annual Filthy 50+ will take you through various areas of San Dieguito River Park and Black Mountain Park. Fast and flowy for all skill levels. The 30 mile riders will head out and turn around at the 15 mile mark and the 50+ mile riders will continue on to the Black Mountain Park area where you will encounter a lollipop and new trails to go with it! The course will be fully marked with Pink Flags and Red Arrows. Fully stocked feed stations will be placed throughout the ride to keep you fueled up. PLUS: $5000 Equal Payout Purse for the Expert Men and Women categories provided by TEAM BOOMBABY

There will be a kid’s ride supported by Team Quick n’ Dirty at 8:45am. Awards will be given out immediately following the kids ride. Registration for the kid’s ride will be online and onsite.

When riding the course please be aware that the trails will be open to the public so please pay attention to other riders, hikers, and horseback riders. Please pay special attention when riding the switchbacks portion of the course and use courtesy when passing. Thanks!


Here is some info and pics from past Filthy 50 rides.

Quick N' Dirty Filthy 50

The Filthy50+ is more then a bike race it’s a party, it’s an alter ego race and much more. See you on October 30th in San Diego!

Quick N' Dirty Filthy 50

The Filthy50+ is limited so don’t haste on signing up the race has sold year after year, don’t miss the best dirt party in San Deigo, Yes that is the Hulk with the lead out!

Quick N' Dirty Filthy 50

Having great partners such as Sierra Nevada with make it possible to promote the costume party with some cash! Speaking of cash Reggie Miller and Team Boombaby kick in a $5000 dollar cash purse. Equal pay for the male and female expert classes.

Quick N' Dirty Filthy 50

Last but not least we always have kids racing with us!

The Filthy 50 is all about having a good time on a bike!

Learn More Here

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