Rib Mountain Trail Races

SEP
12
2026
Trail races at Rib Mountain State Park near Wausau, WI offer multiple loop distances: 10.5, 21, and 31.5 miles plus a free kids run. The event includes on-site sports medicine, cupless aid stations, finish-line food, music and local beer.
Sat 12 Sep 2026
32 miles 21 miles 11 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Rib Mountain Trail Races - IRONBULL

Rib Mountain Trail Races take place on trails in Rib Mountain State Park near Wausau, WI. The event offers multiple trail running distances and a free kids run on a course that follows the trails used in 2025 and includes a steep climb known locally as The Hill.

Distances:

  • 10.5 miles
  • 21 miles
  • 31.5 miles
  • Kids fun run

The longer distances are completed as multiple loops of the same course. The Bone & Joint sports medicine team serves as the exclusive sports medicine provider and will staff a triage and aid station at the start and finish area to provide first aid and assistance.

Finish line activities include food, music, and local beer from Red Eye Brewing. Racers and volunteers receive a meal and a drink; spectators may purchase food and drinks on site.

The event operates a green initiative: aid stations are cupless and participants should plan to use personal hydration systems for refills. Compost and recycling are available, and compostable food trays are used. The race is Trail Sisters approved and connected with local Trail Sisters activities in Wausau. Visit the organization's website for the most recent information.

32 mi
31.5 Mile
21 mi
21 Mile
11 mi
10.5 Mile
Kids Run
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.