Rudolph's Revenge
About this race
Rudolph's Revenge Endurance MTB Challenge
Rudolph's Revenge is a 30, or 40, mile race on some of the toughest singletrack in North Texas combined with super fast fire road. The 30 mile race will take roughly a little over 2 hours to finish and has roughly 1,500 feet of technical climbing. The 40 mile race will take roughly 3 hours and cover 2,500 feet of elevation change. Terrain at the Isle Du Bois State park is challenging and rocky, the multi-use trail getting from greenbelt to state park varies in conditions and includes very challenging sand portions. State Park entry fees are included in registration.
Rudolph's Revenge Endurance MTB Challenge: Route Details HERE
Entry fee includes State Park access and Special event fees, a commemorative pair of cycling socks, finishers medals as well as a danged good time with a bunch of like minded crazy folks. Race is followed by lunch and fundraising donations with the Big Pig Cancer Foundation. Come join us for a very merry 2025 race!
Awards:
Top 3 : 30 Mile Male Geared
Top 3 : 30 Miler Singlespeed Open
Top 3 : 30 Mile Female Geared
Top 3 : 30 Mile Junior Under 13
Top 3 : 40 Mile Male Geared
Top 3 : 40 Mile Female Geared
Top 3 : 40 Miler Singlespeed Open
Awards may be adjusted upwards based on entries.
All registered riders receive a pair of DFW Series exclusive event socks with registration, a unique event number plate and a finishers medal upon completing the race. We do a unique design every year for this race, earn yours by participating this year!
Pick your distance
Mountain biking
30 Mile Geared (1 Lap of IDB Trail)
30 Mile Single Speed (1 Lap of IDB Trail)
40 Mile Geared (2 Laps of IDB Trail)
40 Mile Single Speed (2 Laps of IDB Trail)
30 Mile Junior Under 13 (1 Lap of IDB Trail)
Juniors Under 13 must be accompanied by a support rider over 18. Support riders will need to check in at number plate pickup to verify status as a support rider.
Typical race-day weather
Based on 6 years of Open-Meteo archive data for this event's race dates in Aubrey, plus the 3 days either side.
The sun rises at 7:22 AM and sets at 5:21 PM local time (CST) in Aubrey on December 12, 2026 — 9h 58m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Results — Rudolph's Revenge
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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 2 Aubrey events
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