
Kiel Raider Nation Triathlon
Kiel, WI
Sun, Sep 20, 2026
In 5 days · Sun, Sep 20, 2026
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Sunday, September 20th, 2026
210 Raider Heights, Kiel WI
57–73°F · low rain risk
See last 10 years
On this date: rain 5 of the last 10 years
2025
61–70°F
rain
2024
64–80°F
rain
2023
58–80°F
dry
2022
59–84°F
rain
2021
68–75°F
dry
2020
46–66°F
dry
2019
62–78°F
dry
2018
59–79°F
rain
2017
61–77°F
rain
2016
57–78°F
dry
Best months to race in Wisconsin →
Race-day forecast · Sunday, Sep 20
Rain likely · 60–62°F
Sunday, Sep 20starts near 60°F · 30% chance of rain · wind up to 15 mph
About this race
Event Overview
The annual Raider Nation Triathlon - Aquabike - 5K run - 2 mile run/walk event is set for Sunday, September 20, 2026. You can do it solo or as a team!
New for This Year
- Aquabike Event: New this year, the event will include an Aquabike (swim/bike) option!
- Age Eligibility: Open to participants ages 9 and up for the solo and relay options.
- Kid's Events: Don't forget the Kid's Triathlon for those ages 6-13 & a 100 yard Raider Dash for those 7 and under!
Race Details
- Swim Location: The swim portion will take place in the Kiel HS swimming pool, organized based on swim times provided during registration.
- Race Schedule: Full distance solo & relay racers will start, followed by the short distance races and concluding with the Kid's Triathlon & Raider Dash!
- Support: Kids may use a kickboard or pool noodle, with in-water assistance available as needed.
- Family Participation: Parents are allowed to ride and run with their kids during their races.
Registration Information
- Packet Pick-Up: Available 3-5:00 pm on Saturday, September 20 at Kiel Pool, 210 Raider Heights, and again on race morning from 6:45-7:35 am for the sprint solo & relay races.
- Kid's Race Registration: Registration for the kid's race and 100 yard dash will continue until 9:45 am, with a pre-race meeting at 10 a.m.
- T-shirt Guarantee: T-shirts are guaranteed with registration by 9/14/2025.
- Concessions: Onsite concessions will be available at the stand located by the finish line.
Community Support
All proceeds will be donated to the Kiel High School Booster Club, a non-profit organization that supports the co-curricular activities at the school.
More Information
Check out the race website at Raider Nation Triathlon for specific race details, course maps, printable race entry form (accepted through race day), and race tips.
Course map
Hotels for race weekend
Live prices near the start line, Sep 19 – 21, 2026.
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