Filthy 50+ - MTB Ride with Benefits 2026
- Date
- Saturday, October 31, 2026
- Start time
- 8:00 AM start (Los Angeles)
- Location
- Escondido, California
- Entry fee
- From $20 · goes up to $165 on Oct 1, 2026
- Included with entry
- Includes a shirt
Registration is open.
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Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| 50 MILES | Mountain Bike | Oct 31, 20268:00 AM | $155$165 after Oct 1, 2026 | – |
| 30 MILES - ADULT | Mountain Bike | Oct 31, 20268:30 AM | $135$145 after Oct 1, 2026 | – |
| 30 MILES - SCHOOL BOY/GIRL | Mountain Bike | Oct 31, 20268:30 AM | $105$115 after Oct 1, 2026 | – |
| KIDS RACE | Mountain Bike | Oct 31, 20268:45 AM | $20$25 after Oct 26, 2026 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Mountain Bike fee goes up to $165 on Oct 1, 2026.
Race day planning
Entry fee schedule
- 50 MILES: $155 until Oct 1, then $165 until Oct 26, then $175 until Oct 31.
- 30 MILES - ADULT: $135 until Oct 1, then $145 until Oct 26, then $155 until Oct 31.
- 30 MILES - SCHOOL BOY/GIRL: $105 until Oct 1, then $115 until Oct 26, then $120 until Oct 31.
- KIDS RACE: $20 until Oct 26, then $25 until Oct 31.
Online registration closes Oct 31, 2026, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 7:04 AM, and the 50 MILES starts at 8:00 AM.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
18194 Bandy Canyon Rd, Escondido, CA 92025
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
Race details
- Where
- 18194 Bandy Canyon Rd, Escondido, CA 92025Map
- Course
- Road
- Included with entry
- T-Shirt
- Distances
- Mountain Bike
- Editions
- 2026 (Oct 31, 2026), 2025 (Oct 25, 2025)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is Filthy 50+ - MTB Ride with Benefits?
- Saturday, October 31, 2026, starting at 8:00 AM.
- How much does it cost?
- Entry starts at $20 before processing fees, and rises to $165 on Oct 1, 2026.
- When does registration close?
- Online registration closes Oct 31, 2026, unless the race fills first.
- Do athletes get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- What distances are offered?
- Mountain Bike.
- Where does it start?
- 18194 Bandy Canyon Rd, Escondido, CA 92025.
- Is there a course map?
- Yes, the organizers publish the route on Ride with GPS; the link is under Start location and course.
From the organizers
The 12th 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.