2015 Woodstock Duathlon is cancelled due to low participation - Sorry for the inconvenience

Proceeds benefit Hearthstone Communities

Hearthstone Commnities is a not for profit. ..... Please go to the Donate Tab to contribute.

Race Results

Click here to see the 2014 race Results

Click here to see the 2013 race Results

Click here to see photos from the 2013 event

Training Program Available

All who register for the Woodstock Duathlon are eligible to participate in a free training program brought to you by Fast Finish Coaching.  This 5-week program will be led by Steve Van Horn, USAT Certified Level 1 Coach, and will begin August 17.  The program will feature:

training rides    run workouts    racing tips    course familiarization    race preparation
transition techniques                safety          nutrition                       race recovery

Upon registering for the event, you will be contacted via email with details of the training program.

We would like to thank our sponsors




Emrickson Park is located in Woodstock, IL.

Event Date

Sunday September 20, 2015

Course Description

Short Course (2 Mile Run, 20K Bike, 2 Mile Run)

Run (2 Mile) - Both stages of the run will be held entirely within beautiful Emrickson Park. The scenic asphalt network of trails within the park varies from flat to rolling hills. There will be one fluid station after 1M. Short course run map

Bike (20K) - The bike course will be on gently rolling hills southwest of the park. There will be no water stations on the bike course. Marshals will be monitoring for illegal drafting. Helmets are required as per ANSI and USAT Standards. Short course bike map

Transition - All stages will start and finish inside the park. The transition area is common for the both the short and long course.The area will be fenced and access will only be allowed for competitors before, during and after the race. Transition area will open at 5:00 am. Transition area map.

Participant divisions

  • Age groups - 0-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+
  • Relay teams - 2  people. All male, mixed gender or all female
  • Note - Racers can only enter one division


Short Course (2 Mile , 20K , 2 Mile)

    • Overall  - Top 3 male and female finishers
    • Age groups - Top 2 in each age category
    • Relay teams - Top team in each category

Race swag

Technical T-Shirt, Finisher's medal, post race food/beverages


Participant maximum - Short course (200)

DatesShort Course
By Aug 1 Individual ($50)/Team ($70)
After Aug 1 Individual ($60)/Team ($80)
RACE DAY Individual ($70)/Team ($90)

How to register

To register by mail, download the registration form here. To register online click here

Mail to:
PO BOX 335
Crystal Lake, IL 60014

Race schedule/deadlines

Sept 8 Deadline for receiving mail in entries
Sept 19 (noon) Deadline for receiving online entries
Sept 19 (2 pm - 6 pm) In-person registration at race-site (if maximum is not met)
Packet Pick-up
Sept 20 Race day registration is available
5 - 7:00 am - Sign waiver and pick up packet
6:30 am - Transition area closes
7:30 am - Short course start
10:00 am - Awards ceremony

Refund Policy

Sorry, no refunds for any other reason other than attainment of participant maximum (200)


People interested in assisting us on race day with the multitude of tasks required for an efficiently run race, please contact us at (312)-617-9551 or help@kjmultisport.com. We offer a free T-shirt, food/refreshment and our considerable gratitude. You can also contact us via the contact tab.


Emrickson Park is located at 900 West South Street, Woodstock, IL, (815)-38-6118. The website for the recreation department is www.woodstockrecreationdepartment.com. Please enter the park via Jackson street at Woodstock Water Works.


There is plenty of parking inside the park. Enter the park via Jackson Street.

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