Filthy 50+ - MTB Ride with Benefits

  • Date Sat 25th October 2025
  • Time 8:00AM PDT
  • Location Escondido, California
  • Price $22.20 - $144.10
  • Races 4 races
  • Distances Ultra

Event summary

Get ready for an exhilarating day of mountain biking at the 11th Annual Filthy 50+ on Saturday, October 25, 2025, in beautiful Escondido, San Diego! This fun-filled event welcomes riders of all skill levels to explore the stunning trails of San Dieguito River Park and Black Mountain Park. Choose between two exciting distances: tackle the 50+ mile course or enjoy the 30-mile option, both featuring fast, flowy trails marked with vibrant pink flags and red arrows.

The day kicks off with the 50-mile riders starting at 8:00 AM, followed by the 30-mile riders at 8:30 AM. Kids will also have their chance to shine with a special ride supported by Team Quick N Dirty at 8:45 AM. With fully stocked feed stations offering Hammer Nutrition products, hydration, and snacks, you'll stay energized throughout your adventure. The event promises a lively atmosphere with live entertainment, a vendor village, and a costume party sponsored by 805 Beer. Plus, don't miss the chance to win awards for top finishers in both categories! Join the mountain biking community to celebrate the trails we love and support local organizations by participating in this fantastic ride with benefits. Mark

Organiser's Description

The 11TH 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.

THERE WILL BE A KIDS RIDE SUPPORTED BY TEAM QUICK N DIRTY AT 8:45AM. Awards will be given out immediately following the kids ride. Registration for the kids 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!

WHEN:

SATURDAY, OCTOBER 25, 2025

* Start time will be 8:00AM FOR 50 MILE riders and 8:30 FOR 30 MILE RIDERS.

WHERE:

* San Pasqual Staging Area near 18194 Bandy Canyon Rd., Escondido, CA 92025 GOOGLE MAPS LOCATION [https://maps.app.goo.gl/DWQTb9ATVQUSkmmo6]

REGISTRATION:

* REGISTER EARLY - IT WILL SELL OUT!
* Registration closes the day before the race -or- when registration is full. If registration is full, the waitlists will open.
Check-in will be open from 6:00 to 7:30 on day of event

FEED STATIONS:

Please stop if you need to refuel. There will be plenty of Hammer Nutrition products available. The mile marker and addresses are below if your support crew want to do hand-ups.

#1 11 MILES & #4 42 MILES (12653 Sunset Dr Escondido, CA 92025)
#2 21 MILES & #3 32 MILES (San Dieguito River Park San Diego, CA 92127)

FILTHY 50+ REGISTERED RIDERS WILL RECEIVE:

* Swag bag provided by Hammer Nutrition
* Commemorative FILTHY 50+ event item
* QnD Costume Party sponsor by 805 Beer!
* Awards for the Top 3 Finishers in each class for the 50+ mile ride
* Awards for the Top 3 Males and Top 3 Female finisher of the 30 mile ride
* Electronic Timing and Results.
* Fully stocked Feed Stations at strategic locations. Feed Stations will include: hydration by Hydro, fruit, food, and Hammer Nutrition Products. The station will also include a self-help mechanic area. (Each Feed Station can be accessed in both directions).

ENTERTAINMENT:

* Live entertainment at the Filthy 50 Oasis
* Kids area with a Kids ride!
* Food will be available at an additional cost
* Vendor Village
* Prize raffle with a portion of the proceeds going to SDRP Bike Patrol.

THE PRIMARY GOAL OF THE FILTHY 50+ FUN RIDE WITH BENEFITS IS TO BRING THE MOUNTAIN BIKING COMMUNITY TOGETHER AND TO CELEBRATE WHAT WE ALL LOVE TO DO, RIDE OUR BIKES! ADDITIONALLY, WE WANT TO BRING AWARENESS CONCERNING THE TRAILS WE RIDE ON, AS WELL AS GIVE BACK TO THE ORGANIZATIONS THAT KEEP US RIDING ON THOSE TRAILS. AS PART OF THE FILTHY 50+ WE URGE YOU TO HELP US GIVE BACK BY DONATING TO THE SDRP BIKE PATROL.

Races

  • 50 Miles

    Incl. $9.10 Fee & T-Shirt

    Sat 25th October 2025 (8:00AM PDT)

    $144.10

    50 Miles for all categories age 16 and above.
  • 30 Miles - Adult

    Incl. $8.20 Fee & T-Shirt

    Sat 25th October 2025 (8:30AM PDT)

    $128.20

    30 Miles for all categories age 16 and above.
  • 30 Miles - School Boy/Girl

    Incl. $6.10 Fee & T-Shirt

    Sat 25th October 2025 (8:30AM PDT)

    $91.10

    30 Miles for School Boy and Girl categories age 12-15.
  • Kids Race

    Incl. $2.20 Fee

    Sat 25th October 2025 (8:45AM PDT)

    $22.20

    This for the future of mountain biking, ages 11 and under, on a neutral terrain course around the venue.
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Location

18194 Bandy Canyon Rd, Escondido, 92025, CA, United States

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Oct 25, 2025

$22.20 - $144.10