Rib Mountain Trail Races

SEP
12
2026
Trail races at Rib Mountain State Park offering 15k, 25k, 50k and a kids run with cupless aid stations, on course sports medicine, and finish line food and drinks.
Sat 12 Sep 2026
32 miles 21 miles 11 miles

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Rib Mountain Trail Races

The Rib Mountain Trail Races, presented by IRONBULL, take place on the trails of Rib Mountain State Park near Wausau, WI. The event offers multiple trail distances and a free kids run on a course that features twists, climbs, and hardwood forest scenery. The course layout for 2026 uses the same route as 2025 and consists of one, two, or three loops that include a named climb known as The Hill.

  • 10.5 mile (15k)
  • 21 mile (25k)
  • 31.5 mile (50k)
  • Kids fun run

Support and event services include a staffed sports medicine triage and aid station provided by Bone and Joint, with their tent located at the start and finish area. Aid stations are cupless; participants are expected to use their own hydration systems for refilling. Post-race activities are held at the finish area and include food and beverages, with a free meal and drink provided to racers and volunteers and purchases available to spectators. The event follows a green initiative with compost and recycling and uses compostable food trays. The race is Trail Sisters approved and notes a local Trail Sisters group in Wausau. Visit the organization's website for the most recent information.

32 mi
50k
21 mi
25k
11 mi
15k
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