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Chilly Chili 4.37 mile run at Green Gables
Hudson, IL
Saturday, January 17th, 2026
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Half Frozen Half Marathon
Decatur, IL
Friday, January 23rd, 2026
Hot Cocoa & Donut Run
Saturday, January 24th, 2026
Winter RUNderland 5K, 10K, 1 mile fun run
Olney, IL
Fox Valley Winter Challenge Trail Series 5K
Batavia, IL
17th Annual F^3 Lake Half Marathon & 5k
Chicago, IL
Saturday, January 31st, 2026
Frozen Tundra IPA 5K
Lincolnshire, IL
2026 Woodstock Groundhog Day 5k
Woodstock, IL
2026 Mid-Winter Classic
Charleston, IL
Saturday, February 7th, 2026
Valentine's Day Spirits Run 5k
Oak Forest, IL
Saturday, February 14th, 2026
ARTRANS Birthday 5K
Scott Air Force Base, IL
Couple Shuffle - Greater Chicago
Aurora, IL
Sunday, February 15th, 2026
Fat Tuesday 5K/10K Run at Keg Grove
Bloomington, IL
Tuesday, February 17th, 2026
Geneva IL Irish Series
Geneva, IL
Thursday, February 19th, 2026
Oak Forest 6 Week Irish Series
Kennekuk Road Runners - Members Only Fat Ass
Danville, IL
Saturday, February 21st, 2026
Fox Valley Winter Challenge Trail Series 8K
PDR Mardi Gras 5k and Fun Run
Prairie Du Rocher, IL
Rockets Foundation 5K
Mount Carmel, IL
Saturday, February 28th, 2026
7th Annual Baby Steps for Jameson Memorial 5K
Mc Leansboro, IL
Sunday, March 1st, 2026
DUbliNDEE Kilted 5K Race and Fun Walk
East Dundee, IL
Saturday, March 7th, 2026
Miller Park Zoo Stampede
Time to Paddy 5k/10k & Lucky 13.1 - Greater Chi...
Greater Chicago, IL
Manhattan Irish Fest Parade 5k
Manhattan, IL
St. Patrick's Day 5k
Hampshire, IL
Saturday, March 14th, 2026
Shamrock Beer Run - Rockford
Rockford, IL
Welcome to the 10th Annual RUN SOB RUN
Yorkville, IL
Shorewood Shuffle
Shorewood, IL
Lucky Dog 5K
Champaign, IL
Castle Ridge Shamrock Shuffle 5K
Centralia, IL
Shamrock Beer Run & BrewFest Chicago at Busse W...
Rolling Meadows, IL
Lucky Dog 5K - Schaumburg
Yorkville RUN SOB RUN
Muddy Shamrock @ The Forge
Lemont, IL
McHenry Kiwanis Club Shamrock Shuffle 5K
Mchenry, IL
Friends of Saline County Animal - St Patrick's ...
Harrisburg, IL
St. Patrick's Day Run Bloomington
Sunday, March 15th, 2026
2nd Annual Lucky 7K & 1M
Deer Park St. Paddy's 5K & 10K Run/Walk
Deer Park, IL
Plainfield PaddyDay Mile
Plainfield, IL
Hop Your Bundts Off
Saturday, March 21st, 2026
Kennekuk Road Runners - Mountain Goat
Oakwood, IL
Ty Rylander Memorial 5K Run & Walk
Pittsfield, IL
Lori's Walleye Run 5K
Spring Valley, IL
American Bottoms 100
Columbia, IL
Spring Break Run
Springfield, IL
Fox Valley Winter Challenge Trail Series 10K
St. Charles, IL
Sunday, March 22nd, 2026
Foundation 5K Walk and Run
Saturday, March 28th, 2026
Footsteps for Families: 5k, 1 Mile & Kids Run
Machesney Park, IL
Schon Park 3/6/9 Endurance Runs
Glen Carbon, IL
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