5 events in Marathon County, Wisconsin

From big races to Saturday morning group runs—find 5k events and connect with the local endurance sports community.

• Mosinee Firecracker 5K with myTEAM TRIUMPH [runsignup.com]
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  Sat, Jul 04, 2026 at 9:00 AM

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  Race with myTEAM TRIUMPH at the Mosinee Firecracker on July 4th - Independence Day. Register today as an ANGEL or a CAPTAIN.

  ANGELS: The ones who are able-bodied athletes and decide to run for...

  Race with myTEAM TRIUMPH at the Mosinee Firecracker on July 4th - Independence Day. Register today as an ANGEL or a CAPTAIN.

  ANGELS: The ones who are able-bodied athletes and decide to run for inclusion! They guide the CAPTAIN to the finish line and help create special moments.

  Not a committed Angel? Apply Here

  CAPTAINS: The heart and soul and the reason we run! myTEAM TRIUMPH Captains are individuals with a disability of any kind.

  PHOTO CIRCLE: myTEAM TRIUMPH athletes, to capture our special memories from this race over the years join our Photo Circle. This can be found on the left-hand side. Upload your new race day photos or reflect on past years.

  5k Run

  Marathon County, Wisconsin, 54455, United States
  OpenStreetMap Google Maps
• Wausau Trail Run [wausau24.com] [Register at runsignup.com]
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  Sat, Jul 25, 2026 at 7:00 PM

  Description

  As a part of the Wausau 24 weekend of events, Wausau Trail Run utilizes the single track mountain bike and ski trails at Nine Mile Recreation Area to host a 5K, 10K, and 20K trail run (Each runner will run 1, 2 or 4 Laps on our course which is approximately 5K). Be prepared for twists and turns, roots and rocks! This run begins at SUNSET, so bring your LIGHTS!

  WAUSAU TRAIL RUN WEBSITE

  1 Miles 5k 10k 13.1 Miles Run Trail

  221700 Red Bud Rd, Marathon County, Wisconsin, 54401, United States
  OpenStreetMap Google Maps
• Athens Fair 5K Run/Walk [runsignup.com]
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  Sat, Aug 22, 2026 at 10:30 AM

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  Join us for the popular Athens Fair 5K Run/Walk that takes place in downtown Athens as part of the Annual Athens Fair. This year is the 16th running of the popular mid-summer run. The 5K starts at...

  Join us for the popular Athens Fair 5K Run/Walk that takes place in downtown Athens as part of the Annual Athens Fair. This year is the 16th running of the popular mid-summer run. The 5K starts at Memorial Park, (in front of the Beer Tent) routes through the scenic Erbach Park trails and finishes on Kreutzer Street at in Downtown Athens, next to the grocery store, Main Street Market. The race is made possible by the following local businesses and organizations.

  • Local businesses generously sponsor the giveaways including T-shirts, finish line snacks and beverages, water stops, and awards.

  • Registration proceeds support the many activities of the Athens Fair

  • Members of the Athens Area Trail Association manage the race. Donations can be made on the donation page to support the trails.

  5k Run Trail Walk

  Marathon County, Wisconsin, 54411, United States
  OpenStreetMap Google Maps
• Hagar House 5K Color Run/Walk with myTEAM TRIUMPH [runsignup.com]
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  Sat, Sep 12, 2026 at 9:00 AM

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  Race with myTEAM TRIUMPH at the Hagar House 5K Color Run/Walk on Saturday, September 12th. Register today as an ANGEL or a CAPTAIN.

  ANGELS: The ones who are able-bodied athletes and decide to run for...

  Race with myTEAM TRIUMPH at the Hagar House 5K Color Run/Walk on Saturday, September 12th. Register today as an ANGEL or a CAPTAIN.

  ANGELS: The ones who are able-bodied athletes and decide to run for inclusion! They guide the CAPTAIN to the finish line and help create special moments.

  Not a committed Angel? Apply Here

  CAPTAINS: The heart and soul and the reason we run! myTEAM TRIUMPH Captains are individuals with a disability of any kind.

  EVENT INFORMATION: A Color Run 5k supporting the Hagar House. The Hagar House is a Christ-centered Home for Single Mothers in Central Wisconsin!

  PHOTO CIRCLE: myTEAM TRIUMPH athletes, to capture our special memories from this race over the years join our Photo Circle. This can be found on the left-hand side. Upload your new race day photos or reflect on past years.

  5k Run Walk

  2200 S. Mountain Rd, Marathon County, Wisconsin, 54401, United States
  OpenStreetMap Google Maps
• Fire House 5k [runsignup.com]
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  Sun, Sep 20, 2026 at 10:00 AM

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  Join the Town of Wausau Fire Department for their third annual 5k! Help support a volunteer fire department while also having fun with your friends and family. Register online or in person the day...

  Join the Town of Wausau Fire Department for their third annual 5k! Help support a volunteer fire department while also having fun with your friends and family. Register online or in person the day of. Register by 9-5-25 to be guaranteed a shirt. In person registration goes from 9am-930am. Race is at 10am and kids race is to follow. After the 5k, race participants receive a beverage of their choosing!

  Pet friendly, but must be on a leash.

  Come support a good cause!

  5k Run

  161484 Co Rd Z, Marathon County, Wisconsin, 54403, United States
  OpenStreetMap Google Maps

Local Clubs & Organizations