Wisconsin Triathlon Series

  • Date Sun 1st June 2025 - Sun 14th September 2025
  • Location Fitchburg, Wisconsin
  • Price Free - $182.25
  • Races 21 races
  • Distances Sprint, Olympic

Event summary

Get ready for an exhilarating summer of athleticism at the Wisconsin Triathlon Series, taking place from June 1 to September 14, 2025, across beautiful Fitchburg and various picturesque locations in Wisconsin! This annual series features seven exciting triathlon events, including sprint distances for newcomers and seasoned athletes alike, as well as Olympic distance options at selected races like the Wisconsin Triterium and Green Lake Triathlons.

Kicking off with the Lake Mills Triathlon on June 1, the series continues with thrilling competitions in Verona, Pardeeville, Dousman, Belleville, and Baraboo. Whether you choose to tackle one event or embrace the challenge of all seven, there's something for everyone in this vibrant community of triathletes. Join us and make unforgettable memories while racing this summer in Wisconsin! Don't forget to share your experiences with #WITRISERIES!

Organiser's Description

THE WISCONSIN TRIATHLON SERIES IS AN ANNUAL SERIES OF SEVEN RACES HELD THROUGHOUT WISCONSIN DURING THE SPRING AND SUMMER MONTHS. All races in the series offer sprint distance, while the Wisconsin Triterium, Green Lake, and Tri-ing for a Cure Triathlons also offer an Olympic distance. Whether you are new to triathlons or have been doing them for years, we have a race that suits you! This series plays host to seven events throughout the 2025 triathlon season. Choose to participate in one or as many events in the series as you'd like! You can register for all 7 events with a series registration or you can bundle your 4 favorite events and save!



LAKE MILLS TRIATHLON | Sunday, June 1, 2025 | Lake Mills, WI
WISCONSIN TRITERIUM TRIATHLON | Saturday, June 21, 2025 | Verona, WI
PARDEEVILLE TRIATHLON | Saturday, July 12, 2025 | Pardeeville, WI
GREEN LAKE TRIATHLON | Sunday, July 20, 2025 | Green Lake, WI
TRI-ING FOR A CURE TRIATHLON | Sunday, July 27, 2025 | Dousman, WI
SUGAR RIVER TRIATHLON | Sunday, August 24, 2025 | Belleville, WI
DEVIL'S CHALLENGE TRIATHLON | Sunday, September 14, 2025 | Baraboo, WI



COME RACE WITH US IN 2025! SHARE YOUR PHOTOS WITH #WITRISERIES

Races

  • Wisconsin Triathlon Series

    Sun 1st June 2025 (7:00AM EDT)

    Free

    Register for the full series - all 7 races!
  • Lake Mills Triathlon - SPRINT INDIVIDUAL

    Incl. $6.97 Fee

    Sun 1st June 2025 (7:00AM EDT)

    $80.97

    400M SWIM | 16 MILE BIKE | 5K RUN Sandy Park Beach, Lake Mills, WI 53551
  • Lake Mills Tri - SPRINT RELAY

    Incl. $11.70 Fee

    Sun 1st June 2025 (7:00AM EDT)

    $171.70

    SPRINT: 400M SWIM | 16 MILE BIKE | 5K RUN Sandy Park Beach, Lake Mills, WI 53551
  • Wisconsin Triterium Tri - SPRINT INDIVIDUAL

    Incl. $6.97 Fee

    Sat 21st June 2025 (7:00AM EDT)

    $80.97

    SPRINT: 1/4 MILE SWIM | 11 MILE BIKE | 5K RUN Fireman's Park, Verona, WI 53593
  • Wisconsin Triterium Tri - SPRINT RELAY

    Incl. $11.70 Fee

    Sat 21st June 2025 (7:00AM EDT)

    $171.70

    SPRINT: 1/4 MILE SWIM | 11 MILE BIKE | 5K RUN Fireman's Park, Verona, WI 53593
  • Wisconsin Triterium Tri - OLYMPIC INDIVIDUAL

    Incl. $7.52 Fee

    Sat 21st June 2025 (7:00AM EDT)

    $91.52

    OLYMPIC: 1.5K SWIM | 25.5 MILE BIKE | 10K RUN Fireman's Park, Verona, WI 53593
  • Wisconsin Triterium Tri - OLYMPIC RELAY

    Incl. $12.25 Fee

    Sat 21st June 2025 (7:00AM EDT)

    $182.25

    OLYMPIC: 1.5K SWIM | 25.5 MILE BIKE | 10K RUN Fireman's Park, Verona, WI 53593
  • Pardeeville Tri - SPRINT INDIVIDUAL

    Incl. $6.97 Fee

    Sat 12th July 2025 (8:00AM EDT)

    $80.97

    SPRINT: 1/4 MILE SWIM | 15 MILE BIKE | 5K RUN Chandler Park, Pardeeville, WI 53954
  • Pardeeville Tri - SPRINT RELAY

    Incl. $11.70 Fee

    Sat 12th July 2025 (8:00AM EDT)

    $171.70

    SPRINT: 1/4 MILE SWIM | 15 MILE BIKE | 5K RUN Chandler Park, Pardeeville, WI 53954
  • Green Lake Tri - SPRINT INDIVIDUAL

    Incl. $6.97 Fee

    Sun 20th July 2025 (7:30AM EDT)

    $80.97

    SPRINT: 500M SWIM | 15 MILE BIKE | 5K RUN Green Lake Conference Center, Green Lake, WI 54941
  • Green Lake Tri - SPRINT RELAY

    Incl. $11.70 Fee

    Sun 20th July 2025 (7:30AM EDT)

    $171.70

    SPRINT: 500M SWIM | 15 MILE BIKE | 5K RUN Green Lake Conference Center, Green Lake, WI 54941
  • Green Lake Tri - OLYMPIC INDIVIDUAL

    Incl. $7.52 Fee

    Sun 20th July 2025 (7:30AM EDT)

    $91.52

    OLYMPIC: 1500M SWIM | 24 MILE BIKE | 10K RUN Green Lake Conference Center, Green Lake, WI 54941
  • Green Lake Tri - OLYMPIC RELAY

    Incl. $12.25 Fee

    Sun 20th July 2025 (7:30AM EDT)

    $182.25

    OLYMPIC: 1500M SWIM | 24 MILE BIKE | 10K RUN Green Lake Conference Center, Green Lake, WI 54941
  • Tri-Ing for a Cure - SPRINT INDIVIDUAL

    Incl. $6.97 Fee

    Sun 27th July 2025 (7:00AM EDT)

    $80.97

    SPRINT: 400 YARD SWIM | 15 MILE BIKE | 5K RUN Ottawa Lake State Park, Dousman, WI 53118
  • Tri-Ing for a Cure - SPRINT RELAY

    Incl. $11.70 Fee

    Sun 27th July 2025 (7:00AM EDT)

    $171.70

    SPRINT: 400 YARD SWIM | 15 MILE BIKE | 5K RUN Ottawa Lake State Park, Dousman, WI 53118
  • Tri-Ing for a Cure - OLYMPIC INDIVIDUAL

    Incl. $7.52 Fee

    Sun 27th July 2025 (7:00AM EDT)

    $91.52

    OLYMPIC: 1.5K SWIM | 40K BIKE | 10K RUN Ottawa Lake State Park, Dousman, WI 53118
  • Tri-Ing for a Cure - OLYMPIC RELAY

    Incl. $12.25 Fee

    Sun 27th July 2025 (7:00AM EDT)

    $182.25

    OLYMPIC: 1.5K SWIM | 40K BIKE | 10K RUN Ottawa Lake State Park, Dousman, WI 53118
  • Sugar River Tri - SPRINT INDIVIDUAL

    Incl. $6.97 Fee

    Sun 24th August 2025 (7:30AM EDT)

    $80.97

    SPRINT: 1/4 MILE SWIM | 16 MILE BIKE | 5K RUN Community Park, Belleville, WI 53508
  • Sugar River Tri - SPRINT RELAY

    Incl. $11.70 Fee

    Sun 24th August 2025 (7:30AM EDT)

    $171.70

    SPRINT: 1/4 MILE SWIM | 16 MILE BIKE | 5K RUN Community Park, Belleville, WI 53508
  • Devil's Challenge Tri - SPRINT INDIVIDUAL

    Incl. $6.97 Fee

    Sun 14th September 2025 (8:00AM EDT)

    $80.97

    SPRINT: 1/4 MILE SWIM | 15 MILE BIKE | 5K RUN Devil's Lake State Park, Baraboo, WI 53913
  • Devil's Challenge Tri - SPRINT RELAY

    Incl. $11.70 Fee

    Sun 14th September 2025 (8:00AM EDT)

    $171.70

    SPRINT: 1/4 MILE SWIM | 15 MILE BIKE | 5K RUN Devil's Lake State Park, Baraboo, WI 53913

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Location

2995 Sub-Zero Parkway, Fitchburg, 53719, WI, United States

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Jun 1, 2025

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