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Attention... registration for this event closed on Friday March 17th, 2023 - 5:00 pm (USCT).
Race Information
Race Name:Paleozoic Trail Runs - Devonian Spring II
Location:Willow Springs
State:Illinois, United States
Posted:November 17th, 2022 2:44 pm
Race: Logo
Event Information
Name of Event:Paleo-Dev 25-Km
Date:Saturday March 18th, 2023
Start Time:9:30 am
Event Registration Schedule
Opened:Friday November 18th, 20228:00 am
Deadline passed:Tuesday January 31st, 2023Midnight $55.00
Deadline passed:Tuesday February 28th, 2023Midnight $65.00
Deadline passed:Friday March 17th, 20235:00 pm $75.00
Unless otherwise noted... Registration Dates & Times are based upon: U.S. Central Daylight Saving Time
This race features 3 events. Please checkmark to verify your registration intentions for:
Paleo-Dev 25-Km 25 Kilometers
To choose a different registration, click its name below:
Paleo-Dev 50-Km • 50 Kilometers
Paleo-Dev Volunteer • Volunteer 9 Hours
Step 1 of 2 - Participant Registration
First Name
Last Name
Address 1
Address 2
State / Province
Use 2 digit code for US and Canada
otherwise, leave blank.
[US Flag]  [Canadian Flag]
Country (only if outside of the U.S. and Canada)
Leave blank if address is within US or Canada.
Zip / Postal Code
Primary Phone Number
Required... please provide your primary number.
Other Phone
Optional... provide an alternate phone number.
Email Address
Participant's active Email Address... check for accuracy.
Participant's Date of Birth
Gender: M for Male, F for Female.

Emergency Contact Name
Emergency Contact Phone Number
Required... please provide a contact name and phone number of someone who is not running in the race as information which we may use in the unlikely event of an emergency.

Apparel Description
We're pleased to offer gender-specific high-quality Short-Sleeve tech shirts to our preregistered participants for no additional charge (note: shirts tend to run 1/2+ size large so consider selecting a size smaller than your typical choice). Shirt size selection guaranteed only to participants who register by 10 days in advance of our race date, ie: Wednesday - Noon. Past edition shirts are first-quality and do not have printed race date!
Shirt Selection
SelectItem NameSurchargeAvailable
Women X-Small Short-Sleeve1
Women X-Small Long-Sleeve$5.000
Women Small Short-Sleeve0
Women Small Long-Sleeve$5.000
Women Medium Short-Sleeve0
Women Medium Long-Sleeve$5.000
Women Large Short-Sleeve1
Women Large Long-Sleeve$5.000
Women X-Large Short-Sleeve1
Women X-Large Long-Sleeve$5.000
Men Small Short-Sleeve0
Men Small Long-Sleeve$5.000
Men Medium Short-Sleeve0
Men Medium Long-Sleeve$5.000
Men Large Short-Sleeve0
Men Large Long-Sleeve$5.000
Men X-Large Short-Sleeve2
Men X-Large Long-Sleeve$5.000
Race Beanie Hat
Race Buff / Neck Gaiter
Women Small Past Edition SS or LS
Women Medium Past Edition SS or LS
Women Large Past Edition SS or LS
Women X-Large Past Edition SS or LS
Men Small Past Edition SS or LS
Men Medium Past Edition SS or LS
Men Large Past Edition SS or LS
Men X-Large Past Edition SS or LS
No Shirt
Upgrade to Long-Sleeve Shirt?
Optional... Note: If you're choosing a Past Edition and would like it in Long-Sleeve be sure to select 'Yes'!

Special Class: First Finish at this Distance?
Optional... upon successful completion, will this be your first finish at a race of this distance? Leave blank if you've successfully raced and completed this distance, or beyond.

What is your Predicted Finish Time?
Required... help with our planning by predicting your finish time for a trail run of your selected event distance.

What, if any, are your Carpooling Plans?
Required... help with our planning by selecting the choice that best matches your plans. We encourage carpooling to our Start/Finish area, as parking space can be limited.

What is your favorite, must-have refreshment at aid stations?
Optional... help with our planning by providing your favorite aid station refreshment, treat, or snack.

How did you first hear about our Paleozoic Trail Runs?
Optional... if this is your first time running Paleozoic Trail Runs, please let us know how you found out about our race.

Special Registration Consideration
Optional... consideration for special dedication.
1.) Did you participate in either of our past two Paleozoic Trail Runs, which took place Fall 2023 and Spring 2023?
2.) Are you a current member with dues paid of `Prairie State Road Runners` club?
Please select 'Yes' if you qualify, otherwise leave blank. Note: we have records and will validate come race-day check in. These special consideration discounts may expire 10-days prior to race day!

For this version of Paleozoic Trail Runs all attendees may be required to acknowledge/abide by COVID-19 regulations where mandated by the Forest Preserve District of Cook County or other agencies with jurisdiction. We urge all in attendance to abide by sensible practices with regard to preventing the spread of COVID-19. costs. All runners will be required to sign our race-day waiver at packet pickup prior to participation.
I know that participating in this athletic event is a potentially hazardous activity. I certify that I am properly trained and have obtained my physician's permission to participate. In my participation I assume all risks associated with this event including, but not limited to: injuries, falls, collisions, contact with other participants, contact with bicycle and vehicular traffic, contact with other persons who're not event participants, encounters with animals, the effects of weather, including cold, heat or high humidity, lightning, rain, snow, hail, or ice. I agree to participate in the spirit of fair sportsmanship with respect to other participants, and will abide by rules and decisions of the race administrators and governing officials. I will pay the additional replacement cost of $35 if the timing chip assigned to me is not returned after the race.
Having read this waiver and knowing these facts and in consideration of my acceptance into this event, I for myself and anyone entitled to act on my behalf, waive and release Kemper Tech, Inc (dba RunRace), all volunteers, all sponsors and all of their representatives, and successors, and beneficiaries, and benefactors, the Forest Preserve District of Cook County, the State of Illinois from all claims or liabilities of any kind arising out of my participation in this event though that liability my arise out of negligence or carelessness on the part of the persons named in this waiver.
For late-entry/wait-list runners, who register past the date of March 10, 2023... I acknowledge that there may be a delay in delivery of my Paleozoic Trail Runs finishers' medal, and that there may be an additional cost for shipping/handling should I request that my finishers' medal be sent to me via U.S. Mail. I agree to pay such shipping/handling costs.
 Agree to waiver by checking here.
By agreeing to this waiver you submit to the terms and conditions as set forth by this event and certify that you have provided true and accurate information as requested through this registration process.

The registration deadline for this Event has passed... registration is no longer open.
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