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Running

Rudolph's Revenge

Date
December 12, 2026
Distance
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) & more
Register →

From the Organizer

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! 

 

Events

30 Mile Geared (1 Lap of IDB Trail)10 AMRegister →
30 Mile Single Speed (1 Lap of IDB Trail)10 AMRegister →
40 Mile Geared (2 Laps of IDB Trail)10 AMRegister →
40 Mile Single Speed (2 Laps of IDB Trail)10 AMRegister →
30 Mile Junior Under 13 (1 Lap of IDB Trail)10 AMRegister →

Weather

Typical Conditions

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.

Sunrise 7:23 AMSunset 5:22 PMDaylight 9h 59m

Host City

About Aubrey, TX

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

What Are You
Waiting For?

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.

187

Days to train

Race
Rudolph's Revenge
Date
December 12, 2026

From Endurance Grid

About This Sport

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.

Read the Guide

Running

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)

What is the Rudolph's Revenge?
Rudolph's Revenge is a running race held in Aubrey, Texas on December 12, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Rudolph's Revenge?
Saturday, December 12, 2026 in Aubrey, Texas at 3800 FM428, Aubrey, TX. Check the event page for exact start times and wave schedules.
How do I register for the Rudolph's Revenge?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Rudolph's Revenge

Dec 12, 2026

Register →