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Judgment Day 2026

About this event

2 WHEELS · 10 TRAILS · 24 HOURS

Saturday, July 25 ? Sunday, July 26, 2026 · 6 AM to 6 AM

The Challenge

You are not prepared.

Judgment Day is DORBA's summer reckoning. Choose your distance. Choose your drivetrain. Then ride ten trails across DFW between the first dawn and the second. No wave starts. No finish-line tape. Just the trails, the heat, and the clock.

Four Categories

Pick your poison.

Orange Cap HELLISH ~70 miles · geared	Teal Cap HELLISSH ~70 miles · single-speed
Red Cap INSANE ~100 miles · geared	Purple Cap INSSANE ~100 miles · single-speed

Finish your category and earn a top cap in your category's color. Quantities are limited and ordered ahead of the event.

The Course

Ten trails. One day to claim them all.

01	NORTHSHORE
02	KNOB HILLS
03	CORINTH COMMUNITY PARK
04	RIVER LEGACY
05	BIG CEDAR
06	BOULDER PARK
07	HARRY MOSS PARK
08	ROWLETT CREEK PRESERVE
09	SQUABBLE CREEK
10	PECAN GROVE

Trails 01–03 may be ridden in any order. Trails 04–10 must be completed in the sequence shown.

The Breakdown

Loop by loop.

Mileage is approximate. Prioritize completing the listed loops.

Total

70 Miles

74 LOOPS

100 Miles

105 LOOPS

Trail-by-trail detail

Trail & Address	70 Miles	100 Miles
01 NORTHSHORE 2599 Edgemere Rd, Flower Mound, 75022 Start at Lakeside Trailhead on Loop 4.	12 LOOPS Loops 4, 3, 2, 1	15 LOOPS Loops 4, 3, 2, 1, 5
02 KNOB HILLS* 12028 US 377, Roanoke, 76262	7 LOOPS Loops 1, 2, 3 (take turnaround)	13 LOOPS Whole trail once
03 CORINTH COMMUNITY PARK** 3700 Corinth Pkwy, Corinth, 76208	6 LOOPS Whole trail once	6 LOOPS Whole trail once
04 RIVER LEGACY 701 NW Green Oaks Blvd., Arlington, 76006	9 LOOPS Whole trail once (no skills loop or EKG)	11 LOOPS Whole trail once + EKG (no skills loop)
05 BIG CEDAR 8701 Isom Ln., Dallas, 75249	6 LOOPS Copperhead Man Bites Dog Crooked Tree Pack Mule I Can	12 LOOPS Two laps: Copperhead Man Bites Dog Crooked Tree Pack Mule I Can
06 BOULDER PARK 6600 Pastor Bailey Dr., Dallas, 75237	7 LOOPS A (blue trails), B, D	12 LOOPS Whole trail once (red trails), with Cash Ext., D & E
07 HARRY MOSS 7610 Greenville Ave, Dallas, 75231	5 LOOPS One lap: Yellow Purple Black Orange	5 LOOPS One lap: Yellow Purple Black Orange
08 ROWLETT CREEK PRESERVE 2525 Castle Dr, Garland, 75040	9 LOOPS Whole trail except loops 5, 6, 7, 13, 14	13 LOOPS Whole trail except loops 7, 14
09 SQUABBLE CREEK 1401 Dickson Ln., Rockwall, 75087	5 LOOPS Whole trail once	10 LOOPS Whole trail twice
10 PECAN GROVE 5300 Main Street, Rowlett, 75088	8 LOOPS Whole trail once	8 LOOPS Whole trail once

* Knob Hills trailhead is approximate. TH is on Hwy 377, 1/8 mile south of 1171 (Cross Timbers Road).
** Corinth address is approximate. Coordinates are 33.152905, -97.044332.

The Rules

Before you toe the line.

DORBA Members Only.

Your DORBA membership must be active through July 26, 2026.

Registration Closes Wednesday, July 22 · 11:59 PM.

No day-of registration. No exceptions. Sign up below before the deadline.

Sign The Waiver.

A signed Judgment Day waiver is required to participate — separate from your DORBA member waiver. Complete the waiver here.

The Window: 6 AM to 6 AM.

You may not start before 6:00 AM Saturday, July 25. You must finish by 6:00 AM Sunday, July 26. The clock runs continuously between those marks.

The Trails Stay Open.

Every trail remains open to the public during the event. Ride with awareness. Yield like a guest.

It Will Be Hot.

North Texas in late July is unforgiving. Hydrate before, during, and after. Carry more water than you think you need. Know when to stop.

Registered riders will receive event details and instructions by email ahead of the start window.

Ready?

Sign up below.

Date and Time

Saturday, July 25, 2026, 6:00 AM until Sunday, July 26, 2026, 6:00 AM Central Time (US & Canada) (UTC-06:00)

Location

USA

Registration Info

Registration is required

Payment In Full In Advance Only

Registration cancellations will be accepted until Wednesday, July 22, 2026 at 11:59 PM