Upcoming Races in Illinois
Showing the comprehensive 2026 race calendar for Illinois.
Distance
Month
Couple Shuffle - Greater Chicago
Aurora, IL • February 14, 2026
Valentines Live, Love, RUN 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, IL • February 14, 2026
Spirits Run 5K
Oak Forest, IL • February 14, 2026
Valentine's Day Spirits Run 5k
Oak Forest, IL • February 14, 2026
Fat Tuesday 5K/10K Run at Keg Grove
Bloomington, IL • February 17, 2026
PDR Mardi Gras 5k and Fun Run
Prairie Du Rocher, IL • February 21, 2026
Tour de Trails - February
Rockford, IL • February 21, 2026
Fox Valley Winter Challenge Trail Series 8K
Batavia, IL • February 21, 2026
Lake Run Club Annual Meeting/Award Banquet, Frosty 5K at Fiala in Uptown Normal
Normal, IL • February 21, 2026
Fox Valley Winter Challenge Trail Series 8K
Aurora, IL • February 21, 2026
Lifetime Fitness Indoor Triathlon
Burr Ridge, IL • February 22, 2026
Tu-Tu 2.2 Fun Run
Belleville, IL • February 22, 2026
Wildcat Indoor Triathlon
Evanston, IL • February 22, 2026
Baby Steps for Jameson Memorial 5K
Mc Leansboro, IL • March 1, 2026
Cactus Classic Trail Races
Manito, IL • March 7, 2026
Zion Frosty 5K
Litchfield, IL • March 7, 2026
The Dirty South Roubaix 2026
Alto Pass, IL • March 7, 2026
DUbliNDEE Kilted 5K Race and Fun Walk
East Dundee, IL • March 7, 2026
Manhattan Irish Fest Parade 5k
Manhattan, IL • March 7, 2026
Miller Park Zoo Stampede
Bloomington, IL • March 7, 2026
Dream Team Dri Tri Oak Brook Park District
Oak Brook, IL • March 8, 2026
Indoor Triathlon Benefitting the Crisis Center of South Suburbia
New Lenox, IL • March 8, 2026
St. Charles Indoor Triathlon
Saint Charles, IL • March 8, 2026
Friends of Saline County Animals - St Patrick's Day 5K
Harrisburg, IL • March 14, 2026
St. Patrick's Day 5k
Hampshire, IL • March 14, 2026
Waterloo Citizens for a Pool St. Paddy's Day 5K
Waterloo, IL • March 14, 2026
CORE Indoor Sprint Triathlon
LEMONT, IL • March 14, 2026
Shorewood Shuffle
Shorewood, IL • March 14, 2026
St. Paddy's Day Lucky Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, IL • March 14, 2026
Titan Trek 5K
Chatham, IL • March 14, 2026
Shamrock Beer Run & BrewFest Chicago at Busse Woods
Rolling Meadows, IL • March 14, 2026
McHenry Kiwanis Club Shamrock Shuffle 5K
Mchenry, IL • March 14, 2026
Shamrock Beer Run - Rockford
Loves Park, IL • March 14, 2026
Welcome to the 10th Annual RUN SOB RUN
Yorkville, IL • March 14, 2026
Muddy Shamrock @ The Forge
Lemont, IL • March 14, 2026
Lucky Dog 5K - Schaumburg
Rolling Meadows, IL • March 14, 2026
Castle Ridge Shamrock Shuffle 5K
Centralia, IL • March 14, 2026
Plainfield PaddyDay Mile
Plainfield, IL • March 15, 2026
Lucky 7K & 1M
Chicago, IL • March 15, 2026
Deer Park St. Paddy's 5K & 10K Run/Walk
Deer Park, IL • March 15, 2026
St. Patrick's Day Run Bloomington
Bloomington, IL • March 15, 2026
Hillstriders March Madness Half Marathon
Cary, IL • March 15, 2026
Spring Break Run
Springfield, IL • March 21, 2026
Tour de Trails - March
Rockford, IL • March 21, 2026
Skunk Ape 806/314 Trail Race
Dixon, IL • March 21, 2026
American Bottoms 100
Columbia, IL • March 21, 2026
Hop Your Bundts Off Fun Run 5k and Easter Egg Hunt
Bloomington, IL • March 21, 2026
Lori's Walleye Run 5K
Spring Valley, IL • March 21, 2026
Kennekuk Road Runners - Mountain Goat
Oakwood, IL • March 21, 2026
Fox Valley Winter Challenge Trail Series 10K
Batavia, IL • March 22, 2026