Wisconsin Duathlon Series

Lake Country Duathlon Sponsors!

Pricing & Registration:

Packet Pickup/ Registration ​
Saturday, October 14th:
4pm-6pm at Endurance House Delafield
2736 Hillside Dr, Delafield, WI 53018

Sunday, October 15th: Race Morning
At race site between 6:30am-7:30am​

Transition Area: ​
​Transition will be open Sunday, October 15th (Race Morning) from 6:30am-7:45am
Bike racks are labeled (8 bikes per rack), please do not take up your neighbor's space on the ground area or bike racks. 
** PLEASE make sure your area is prepared and you have cleared the transition area by 7:45 am **

Course's *New bike and run course for 2017*
The Lake Country Duathlon consists of a 2 mile run, 15 mile bike and finishes with the same 2 mile run.

  • Run #1 and #2: This is a quick out and back 2 mile run course with ample locations to see your friends and family on the course. Course map are available (HERE)
  • Bike: Rolling country hills for the 15 mile Lake Country bike course. This is a well marked course with mechanical support provided. Course map is available (HERE) 

A portion of every registration goes to Team Marissa, a non-profit founded to honor the amazing life of Marissa Lieblang who lost her battle with cancer at the age of five. The purpose of Team Marissa is to not only raise awareness and funds for childhood cancer research but to help those families who are currently affected by this horrible disease. 

Shoreline Duathlon 

August, 6th

** Wisconsin Duathlon Series has a NO REFUND policy. No refunds will be issued for any reason, including race cancellation due to inclement weather. The Race Director holds the right to cancel or alter the event and the courses at any point for participant safety. **

Lake Country Duathlon

October, 15th

Timing:Provided by Eclipse Timing, Inc.
*You MUST start in your correct wave and place timing bib in front of your body when crossing timing systems!*
Individual Participants
; you MUST wear your  bib number with timing tag attached, in front of your body.
RELAY participants; you must wear your teams designated bib with timing tag attached, in front of your body. The bib must be switched between the runner and biker in the transition area. Race belts to attached the bib are available to borrow during the event but must be returned after. 

Sign up for ONE or sign up for the GRAND SLAM!




February 1st  -  February 12th$45$55
February 13th  -  April 11th$50$60

April 12th  -  September 18th

September 19th  -  Online Reg Close$60$70

*Shirt Cutoff Deadline is Midnight Oct 4th

*Online Reg Closes at Midnight on Oct 12th

Race Day/ Packet Pickup


Top 3 Overall Male/Female
Top 3 Male/Female each age group
19 and under, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70 and over
Top 1 each relay division (Male, Female, Coed)

Welcomed with open arms. 
The annual Lake Country Duathlon is located in Ixonia Wisconsin.  Its NEVER to late to Tri and DO A DU, join us at this late season gem consisting of a 2 mile run, 15 mile bike and another 2 mile run. GREAT event for 1st timers and families!  Located at the park is a jungle gym for the kids and horseshoe pits to enjoy after the event with the family. 


click here to register online at Get Me Registered

Cooney Duathlon

May, 27th

Ixonia Fireman's Hall
N8345 Park St.
​Ixonia, Wisconsin 53036


Located at Fireman's Hall and at Ixonia Elementary School next to the park. PLEASE DO NOT park on the bike or run course routes.

Lake Country Duathlon

Your FREE Event Photos:

Download today and SHARE!!

Tag #WisconsinDuSeries #LakeCountryDu​

2017 Photos

2016 Photos 

2015 Photos​

2014 Photos

2012 Photos

2011 Photos

Sunday, October 15th - 8:00am Start

Whats Included?
- A fun, quality, safe and challenging event
- Music and entertainment!
- Free FocalShare digital photo download
​- Shoreline Duathlon finisher medal
- Post race re-hydration and food
- Professional timing
- Participant Technical Short Sleeve shirt
- 500 Points for the Wisconsin DUathlon Series Championship
(You MUST Register BEFORE Midnight on Wednesday October 4th to receive an event shirt)

Whole Series registration available.