Events
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Ultra Running Events in Illinois

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Upcoming Events

Date Event City Distances
04/20/24 Earth Day 50K Crystal Lake 50 KM
04/20/24 Loud Thunder 50 Illinois City 50 KM , 50 Miles
04/20/24 Zoomies 50K Aurora 50 KM
04/27/24 Childish Nonsense Palatine 50 Miles
05/11/24 Galena Sky Trail Races Galena 8 Hours
05/25/24 Elsa Chicken Plucker Backyard Ultra Charleston Backyard
07/19/24 Pinetum Mind Games Endurance Event Dixon 6 Hours , 12 Hours , 24 Hours
07/20/24 Road Warrior Relay Carol Stream 33.5 Miles
08/10/24 Crush Cary 12 Hour Cary 12 Hours
08/10/24 Dog Days of Summer Aurora 4 Hours , 6 Hours , 12 Hours
08/10/24 Watershed Endurance 6Hr/3Hr Run Edwardsville 6 Hours
08/16/24 We run the night 12 hour and a 5k Morris 12 Hours
08/16/24 Anybody 12 Hour Morris 12 Hours
08/24/24 Shawnee Hills 100 Ozark 50 KM , 100 KM , 100 Miles
08/31/24 Temptation 200 Ultras Forest City 50 KM , 100 KM , 150 KM , 200 KM
09/14/24 Half Day at the Lake - REGISTRATION IS OPEN! Evanston 6 Hours , 12 Hours
09/15/24 Timely Nonsense Chicago 6 Hours , 12 Hours
09/21/24 Limestone Rocks! Kankakee 8 Hours
09/28/24 Hindsight Ultra Trail Runs Dixon 50 KM , 100 KM , 100 Miles
10/05/24 The Hennepin Hundred Sterling 50 KM , 50 Miles , 100 Miles
10/12/24 Arrowhead Endurance Run Johnston City 6 Hours , 12 Hours , 24 Hours
10/12/24 Des Plaines River Trail Races Vernon Hills 50 KM , 50 Miles
10/12/24 Farmdale Trail Run East Peoria 30 Miles , 50 Miles , 100 Miles
10/19/24 Shake Your Trail Feather Trail Run Charleston 50 KM
10/26/24 Fancy Nonsense 25k/50k Willow Springs 50 KM
11/02/24 Chicago Lakefront: Fall Version Chicago 50 KM , 50 Miles
11/09/24 Tunnel Hill 100 Vienna 50 Miles , 100 Miles
12/07/24 Arctic Frog Run (IL) Libertyville 50 KM

Past Events

Date Event City Distances
04/18/24 Take the 4 x 4 x 48 Operation Uniquecorn Charity Challenge Jacksonville 48 Miles
04/06/24 Potawatomi Pekin 30 Miles , 50 Miles , 100 Miles , 150 Miles , 200 Miles
03/30/24 Hearts Desire 6-Hour Endurance Run Herrin 6 Hours
03/30/24 Clinton Lake DeWitt 30 Miles
03/30/24 Chicago Lakefront: Spring Version Chicago 50 KM
03/23/24 Skunk Ape 806 Dixon 33.75 Miles
03/23/24 Paleozoic Trail Runs - Devonian Spring II Chicago 50 KM
03/22/24 4x4x48 Challenge - Illinois Naperville 48 Miles
02/24/24 Bald Unyielding Twilight Trail Trial Mount Morris 6 Hours , 12 Hours
01/14/24 Winter Challenge Cross Country Chicago 6 Hours
01/13/24 Chillbilly 2 Hour and 8 Hour Endurance Chillicothe 8 Hours
01/06/24 Frozen Gnome Crystal Lake 50 KM
11/11/23 Paleozoic Trail Runs - Carboniferous Fall II Palos Park 50 KM
11/04/23 Charleston Challenge 40 Mile Relay Charleston 40 Miles
09/10/23 Rock Cut Hobo Trail Runs Rockford 50 KM
09/09/23 The Last Boyscout Goreville Backyard
09/03/23 St. Jude Runs - Kilometers for Kids 10 x 5k Quincy 50 KM
08/26/23 Terra Sans Pave Trail Runs Morton Grove 8 Hours
08/19/23 Illiniwek Race The Night Hampton 50 KM
08/19/23 Painful Elimination Hudson Backyard , Backyard
08/12/23 Howl at the Moon 8 Hour Danville 8 Hours
07/15/23 Kennekuk Road Runners - Dogs and Cats Oakwood 5 Hours
07/08/23 Cry Me a River! Chillicothe 50 KM , 50 Miles , 100 KM , 100 Miles
12/10/22 Wicked Pig Ultra Elizabethtown 60 KM
07/23/22 Christmas in July Races Lisle 6 Hours , 12 Hours , 24 Hours
06/18/22 The C.R.C. Summer Solstice 24 Hour Run/Relay Plainfield 24 Hours
10/30/21 McNotAgain Pekin 8 Hours , 30 Miles
10/23/21 Outer Belt Ultras Chicago 50 KM , 50 Miles , 100 KM , 100 Miles , 210 Miles
09/18/21 Forge Ultra 50K Lemont 50 KM
08/28/21 IM not Crazy 100k Morris 100 KM
08/14/21 Nuclear Meltdown Elimination Race Byron 8 Hours , 12 Hours
05/01/21 Secret Trail Poker Run Woodstock 8 Hours
03/20/21 Paleozoic Trail Runs - Silurian Spring II Palo Park 50 KM
01/04/20 Last Man/Woman Standing Edwardsville Backyard
11/09/19 Paleozoic Trail Runs - Cambrian Fall II Palos Park 50 KM
10/27/19 Run of the Dead Elimination Run Liberyville 34 Miles
09/28/19 Oak Point Trail Run Golconda 50 KM
10/20/18 Ondessonk Trail Races Ozark 50 KM
09/15/18 Evergreen Lake Ultras Hudson 50 KM , 34 Miles , 51 Miles , 100 KM
03/25/17 Paleozoic Trail Runs - Carboniferous Spring Wood Springs 50 KM
11/12/16 Paleozoic Trail Runs - Silurian Fall Palos Park 50 KM
05/13/16 CRUD Brimfield 8 Hours , 24 Hours
11/14/15 Paleozoic Trail Runs - Permian Fall Wood Springs 50 KM
12/27/14 Little Woods Ultra Race Edwardsville 6 Hours
10/18/14 Forest Glen Trail Run Westville 50 KM
01/31/14 Aeries February Freeze Grafton Unknown Miles , 12 Hours
11/16/13 Paleozoic Trail Runs - Carboniferous Fall Palos Park 50 KM
04/14/12 McNaughton Park Pekin 30 Miles , 50 KM , 50 Miles , 100 Miles , 150 Miles
01/14/12 Frosty Fifty Crystal Lake 50 KM , 50 Miles
12/18/10 Deer Grove FA50 Palatine 50 KM
11/27/10 Old School Ultra Libertyville 6 Hours
07/17/10 Sunburn Six in the Stix Bartlett 6 Hours
10/23/05 DeTonty Willow Springs 50 KM

Recent Results
Mountains to Sea Challenge 50K
Zion Ultras and Trail Half Marathon 50K
Peterson Ridge Rumble 40M
Kal-Haven 33.5M
Gorge Waterfalls 50K
Napa Valley 50k 50K
TNT - Toughest N' Texas Trail Runs 50K
Spring SOMO Timed Trail Races 6H
SPASM Lake Chabot Trail Run 50K
Ouachita Trail 50M
Ouachita Trail 50K
Lake McMurtry Run 100K
Lake McMurtry Run 50K
New River Trail Races 50K
Gorge Waterfalls 100K
Traprock 50 50K
James River Trail Runs 50K
Serengeti Trail Races 50K
Serengeti Trail Races 50M
Rattler Trail Race 50K