CMAR Trail Races

July 17th 2026
Chillicothe, IL
50 KM | 50 Miles | 100 Miles

CMAR Trail Runs is more than a race — it’s a full weekend of gritty climbs, wooded ridges, and deep trail community vibes in the Illinois River Valley. Held at Camp Wokanda just outside Peoria, This event features a loop format on the Illinois river bluff trail. Come join the Central Illinois ultra community, camp out over the exciting weekend and choose-your-own-challenge from half marathon to 100 miles. Whether you're chasing your first ultra or stacking loop after loop into the night, you’ll be tested by relentless elevation and rewarded with unforgettable views.

  • Course Descriptions:

  • Half Marathon: Half marathon runners will be welcomed to beautiful camp Wokanda with an early morning start at The Lodge. Runners will embark on a beautiful trek through the woods starting with a 2 mile loop in Camp Wokanda, then run out to Green Valley Aid Station and back to The Lodge to receive their medal. Total elevation gain of 2,815 with a cutoff time of 10 hours.

  • 50K: 50k runners will be tested with nearly 6,500 feet of elevation gain. Race start is 5 a.m. on Saturday and runners will leave The Lodge and complete one two-mile loop at Camp Wokanda then one out and
    back to Moose Shelter. Runners will then go out and back to Green Valley aid station and return to The Lodge for their medal. All runners are given a 12-hour cutoff time and must finish by 5 p.m on Saturday.

  • 50M: 50-mile runners will complete two 25-mile full course loops with nearly 9,300 feet of elevation gain. With a generous 24-hour cutoff time runners will enjoy the beautiful river bluff scenery amongst the maple trees and the full seasonal heat of what Illinois July summers have to offer.

  • 100M: The most bad ass runners will complete the 100-mile race by completing four 25-mile loops with 18,500 feet of elevation gain. The cut off for the 100-mile race is 36 hours.  100 miler runners must start their last loop by 10 p.m. on Saturday. Pacers are allowed after 2 loops (50 miles). Runners will get to experience beautiful views on the Illinois River Bluff Trail, the support of an amazing Midwestern Ultrarunning community at the aid stations and of course the heat of Illinois summers to test your endurance. Runners that can outlast the relentless heat and the rolling hills on the Illinois river bluff will get rewarded with a sweet ass buckle as they cross the finish line at The Lodge.

Upcoming Races

Jul 17 2026
50 KM
6,500 6,500 ft.
Mixture
12:00 Cutoff
4 Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts
Jul 17 2026
50 Miles
9,300 9,300 ft.
Multiple Loop
24:00 Cutoff
4 Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts
Jul 17 2026
100 Miles
18,500 18,500 ft.
Multiple Loop
36:00 Cutoff
4 Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts

Additional Distances

This event also has the following sub ultra distances

13.1 Miles

Results

No Past Races

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
The Sticks
Norton, KS - 72 finishers
72 Hours | 48 Hours | 24 Hours | 12 Hours | 6 Hours
Rabid Raccoon 100
Beaver Falls, PA - 275 finishers
100 Miles | 100 KM
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Lake to Ocean 100K
Port Mayaka, FL - 19 finishers
100 KM
Lake Tye Challenge
Monroe, WA - 25 finishers
12 Hours | 6 Hours
Hoof It on the Hill
Cherry Creek, NY - 9 finishers
52 KM
Sooke Hills 50k/25k
Sooke, BC - 66 finishers
50 KM
Connor's Claims Ultra
Stockton, UT - 24 finishers
50 Miles | 50 KM
High Noon Showdown
Enoree, SC - 17 finishers
12 Hours | 6 Hours | 6 Hours
View All Results