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The Next Loop Endurance Series | Half Day Forest Preserve

August 29, 2026
Half Day Forest Preserve
Vernon Hills, IL 60062 US

Cancellation of Half Day Forest Preserve Events

For reasons beyond our control we have cancelled The Next Loop Endurance Series | Half Day Forest Preserve and The Next 40M/50M Challenge | Half Day Forest Preserve on August 29th.

Registered Participants can move their registration to either:

The Next Loop Endurance Series or The Next 40M/50M Challenge | Deer Grove East
August 8, 2026
Deer Grove East Forest Preserve - 1599 Pepper Tree Dr, Palatine, IL 60067
https://ultrasignup.com/register.aspx?did=141138

The Next Loop Endurance Series or The Next 40M/50M Challenge | Busse Woods
August 15, 2026
Ned Brown Forest Preserve - E Higgins & Arlington Hts. Rd, Elk Grove Village, IL 60007
https://ultrasignup.com/register.aspx?did=139206

We are working with the Park Service to reschedule Half Day Forest Preserve for later in the year. You will receive a free entry fee to that event when scheduling is complete.

We have set up a 100% Coupon Code 

Use Coupon Code at Checkout: TheNextTransfer

We apologize for the inconvenience.--
Joe Johnson I Race Director
EverFurther Exploring Your Endurance Frontier
The Next Loop Endurance Series One More Loop!
joe@everfurther.net

Here Are Your Options:

For reasons beyond our control we have cancelled The Next Loop Endurance Series | Half Day Forest Preserve and The Next 40M/50M Challenge | Half Day Forest Preserve on August 29th.

Registered Participants can move their registration to either:

The Next Loop Endurance Series or The Next 40M/50M Challenge | Deer Grove East
August 8, 2026
Deer Grove East Forest Preserve - 1599 Pepper Tree Dr, Palatine, IL 60067
https://ultrasignup.com/register.aspx?did=141138

The Next Loop Endurance Series or The Next 40M/50M Challenge | Busse Woods
August 15, 2026
Ned Brown Forest Preserve - E Higgins & Arlington Hts. Rd, Elk Grove Village, IL 60007
https://ultrasignup.com/register.aspx?did=139206

We are working with the Park Service to reschedule Half Day Forest Preserve for later in the year. You will receive a free entry fee to that event when scheduling is complete.

We have set up a 100% Coupon Code 

Use Coupon Code at Checkout: TheNextTransfer

We apologize for the inconvenience.--
Joe Johnson I Race Director
EverFurther Exploring Your Endurance Frontier
The Next Loop Endurance Series One More Loop!
joe@everfurther.net

Events

The Next Loop Endurance Series 5K, 10K, 1/2 Marathon, Marathon, 50K

Price: $125
Time: 7:00AM CDT 5:00PM CDT
Registration ends August 28, 2026 at 5:00am CDT

Event Description

What Is The Next Loop?

The Next Loop Endurance Series is a loop-based endurance running event designed for every type of runner — from first-time 10K participants to seasoned marathoners, ultra runners, CrossFit, Hyrox, and tactical athletes.

You’ll run a 3.1-mile (5K) trail loop, starting a new loop every hour on the hour.

After each loop, you decide:

Run another loop
Or stop — no penalties, no DNFs
Every completed loop counts.
 
⏱️ How Scoring Works
This event uses a simple, transparent scoring system that rewards consistency, pacing, and endurance.

For each loop:

Time starts when the loop begins
Time stops when you cross the finish line
That loop time is officially recorded
Your overall score is calculated by combining the times of every loop you complete.
There are:

❌ No penalties for stopping
❌ No missed-cutoff failures
✅ Only completed loops counted. This allows athletes at every level to compete meaningfully.
 
👟 Why This Format Works for Everyone

New Runners:

Run your first 5K, 10K, or Half Marathon without pressure
Stop when you’re done — your result still counts
Compare performance with others completing the same number of loops
Marathon & Ultra Runners:

Test pacing, fatigue, and recovery across multiple hours
Analyze loop-by-loop performance
Use results as a benchmark — not just a finish time
Hybrid / Functional Athletes - (CrossFit, Hyrox, Tactical Games)

Measure recovery between efforts
Evaluate consistency under fatigue
Test endurance without committing to a fixed distance
 
🌲 Course & Event Environment

Scenic trail-based 5K loop
Clearly marked course
Start/finish located at a central base area
Aid station available each hour
Family- and crew-friendly atmosphere
 
🏁 How Far Will You Go? Loops Completed/Total Distance

1 Loop = 5K
2 Loops = 10K
4 Loops = Half Marathon
9 Loops = Marathon
10 Loops = 50K
You are never locked into a distance. Each loop is a new decision.
🎯 Who Should Register?
✔ Runners of all levels
✔ Athletes training for longer events
✔ Anyone curious how far they can go — one loop at a time
✔ Anyone who wants an endurance challenge without failure pressure

 
🧠 The Philosophy
This isn’t about speed alone. It’s about discipline, recovery, decision-making, and endurance.

Run the loop. Recover. Decide. Repeat.

 
📸 Results, Rankings & Bragging Rights

Official timing for every completed loop
Results ranked by loops completed and combined time
Post-race data you can analyze, share, and build from
 
Ready to See How Many Loops You’ve Got?
👉 Register now and find your next limit — one loop at a time.

Contact Form

If you have any questions about this race, click the button below.

Event Location

Half Day Forest Preserve
24225 N HWY 21
Vernon Hills, IL 60062 US View Location on Map

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