
From the Organizer
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!
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
58°
Typical Low
35°
Based on US Climate Normals data from Pilot Point Isl Du Boi, 5 mi from the venue.
Host City
Population
6,637
as of 2023
Elevation
680 ft
Nearest Airport
DFW
Dallas Fort Worth International Airport · 27 mi
Time Zone
Central Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Rudolph's Revenge, put it on the calendar, and turn “someday” into a start date.
Coming Up
Oak Street Classic
10 miles away
Rock The Doc 5K & 1K Fun Run Presented by NTX RR Run Club
8 miles away
Texas Heat 5k & 10k
10 miles away
Firecracker 5K Little Elm
8 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Rudolph's Revenge
Dec 12, 2026