Illinois
Terrain
Format
Course
Distance
Elevation
Difficulty
1
Cutoff
≥
:
Continent
Country
Region
State
Year
Season
Month
UTMB Qualification
14 races
Jul 17-18, 2026 (Fri-Sat)
Chillicothe, Illinois, United States
Scenic Illinois River trails with 100 mile, 100k, and 50k options; roughly 23,500 feet of elevation gain and rustic woodland terrain at Camp Wokanda
Aug 22-23, 2026 (Sat-Sun)
Ozark, Illinois, United States
Looped course through Shawnee National Forest featuring 80% single-track dirt, creek crossings, rocky terrain, waterfalls, and 3200 ft elevation per loop.
Sep 5, 2026 (Sat)
Forest City, Illinois, United States
Multi-loop ultramarathon offering official finishes and awards at 50K, 100K, 150K, or 200K; progressive distances with tiered medallion and buckle rewards
Sep 26, 2026 (Sat)
Dixon, Illinois, United States
7.85-mile loop from Meadows Park with singletrack, grassy meadows, and gravel; moderate elevation gain totaling 6,200 feet over the 100-mile distance
Oct 3-4, 2026 (Sat-Sun)
Sterling, Illinois, United States
Flat, fast point-to-point course along the scenic Hennepin Canal from Sterling to Colona, featuring historic locks, lift bridges, and autumn farmland views
Oct 10, 2026 (Sat)
Vernon Hills, Illinois, United States
Flat, fast crushed limestone trail winding through forests and wetlands with bridges, minimal road crossings, and occasional water from flooding
Oct 16-17, 2026 (Fri-Sat)
Charleston, Illinois, United States
Grassy paths, dirt single track, creek crossing, and demanding hills on private land between Fox Ridge State Park and Warbler Ridge in Charleston, IL
Nov 14, 2026 (Sat)
Vienna, Illinois, United States
Scenic Tunnel Hill State Trail course with gentle grades, wooden trestles, rock formations, wetlands, and historic railroad features
Pekin, Illinois, United States
Reverse 10-mile loop in McNaughton Park: winding singletrack, rugged footing, two creek crossings and about 1,300 feet of gain per loop
Lemont, Illinois, United States
Scenic loops through Lemont Quarries and I&M Canal on forested trails, gravel paths, and technical single-track with short, steep inclines and varied surfaces
Mar 20, 2027 (Sat)
Columbia, Illinois, United States
Flat, fast 113-mile and 56-mile road ultra along the Mississippi, with pavement, gravel, levees, backroads, and historic river landmarks.
Apr 8-11, 2027 (Thu-Sun)
Multiple ultra distances on a 10-mile single-track loop with rolling hills, prairie, creek crossings, 1,600 feet elevation gain per loop, and frequent aid stops
Apr 17, 2027 (Sat)
Illinois City, Illinois, United States
Rugged forest trails along the Mississippi River, challenging terrain, multiple distance options, and scenic views inside Loud Thunder Forest Preserve
Apr 24, 2027 (Sat)
Palatine, Illinois, United States
Lap-based ultra in Deer Grove Forest Preserve West, with a mostly wide, non-technical course and a single aid station every 5.5 miles.
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Showing 1 - 14 of 14 events