5K Races in Illinois
399 upcoming 5K races in Illinois for 2026 and beyond — with dates, locations, and registration links.
- Rhythm of the Heart 5k Race & WalkSat, Jul 25, 2026 · Loves Park, IL5K
- Run for Coffee Lovers 5K/10K/13.1 CHICAGO/EVANSTONSat, Jul 25, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- South Chicago Track Club SpectacularSat, Jul 25, 2026 · Chicago, IL5K1 Mile10K1K3K100m400m
- MADDER THAN A WET HEN 5kSat, Jul 25, 2026 · Charleston, IL5K
- Izzy’s Dino Dash 5K Fun RunSat, Jul 25, 2026 · Sauget, IL5K
- TMH Auxiliary Light The Night Glow RunSat, Jul 25, 2026 · Taylorville, IL5K
- Run for a Cause: MCTS 5K/2K Run (Sangamam '26)Sat, Jul 25, 2026 · Bloomington, IL5K2K
- Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTONSat, Jul 25, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Fulton Market Loop Da Loop 5kSun, Jul 26, 2026 · Chicago, IL5K
- Run MahometFri, Jul 31, 2026 · Mahomet, IL3KHalf Marathon5K
- Tiskilwa Pow Wow 5K 2026 Run/WalkSat, Aug 1, 2026 · Tiskilwa, IL5K
- College of DuPage 5k & Track FestSat, Aug 1, 2026 · Glen Ellyn, IL5K400m16.5K10K100m
- 2026 Johnsonville Community Days 5K Run/WalkSat, Aug 1, 2026 · Johnsonville, IL5K
- Kaskaskia Blue Classic 5k 2026Sat, Aug 1, 2026 · Centralia, IL5K1 Mile
- PSRR Free 5K Run/WalkSat, Aug 1, 2026 · Shorewood, IL5K
- Sequoit Sunrise 5kSat, Aug 1, 2026 · Antioch, IL5K
- AOTK Nourish the Nations 5K Color Run/WalkSat, Aug 1, 2026 · Geneseo, IL5K
- Summer's Last KickSat, Aug 1, 2026 · Oswego, IL1 Mile5K
- Chicken Chase 5KSat, Aug 1, 2026 · Rock Falls, IL5K
- Dim Sum & Then Some: The Uptown 5K/10K & Kids DashSat, Aug 1, 2026 · Chicago, IL10K5K
- Tom Short 5KSat, Aug 1, 2026 · Shelbyville, IL5K1 Mile
- JANET R. NOBLITT MOSQUITO CHASE 5KSat, Aug 1, 2026 · Hutsonville, IL5K
- Lake Land College 5kSat, Aug 1, 2026 · Mattoon, IL5K
- Effingham County Fair 5KSun, Aug 2, 2026 · Altamont, IL5K1 Mile
- Heatwave Half Marathon - Greater ChicagoSun, Aug 2, 2026 · Elk Grove Village, IL50 Miles1 Mile5K10KHalf Marathon
- SSW Running Club Club Challenge 5kWed, Aug 5, 2026 · Tinley Park, IL5K
- Mr. C's Wenona 5k Run/WalkFri, Aug 7, 2026 · Wenona, IL5K
- RUN FOR C'VILLESat, Aug 8, 2026 · Carpentersville, IL5K3K
- Run Your Bundts Off 5k Fun Run & Walk - SpringfieldSat, Aug 8, 2026 · Springfield, IL5K3.2K
- Cisne Reunion 5k Run/WalkSat, Aug 8, 2026 · Cisne, IL5K1 Mile
- Evergreen Lake 5KSat, Aug 8, 2026 · Hudson, IL5K
- Track Night ChicagoSat, Aug 8, 2026 · Chicago, IL400m1K1 Mile5K
- Bulldog ChallengeSat, Aug 8, 2026 · Effingham, IL5K10K3.2K
- Saint Bruno Falcon 5k Run/WalkSat, Aug 8, 2026 · Pinckneyville, IL5K
- Lincoln Douglas 5K and Fun RunSat, Aug 8, 2026 · Freeport, IL5K
- The Butterfly Cold Brew Spirits RunSat, Aug 8, 2026 · Joliet, IL5K
- Back-to-School Family Fun 5KSat, Aug 8, 2026 · Wheeling, IL5K
- Cobden Peach Festival 5kSat, Aug 8, 2026 · Cobden, IL5K1 Mile
- Rev Run: A Run/Walk For Breast Cancer AwarenessSun, Aug 9, 2026 · Wilmette, IL5K
- 2nd Annual Race For a RideSun, Aug 9, 2026 · Chicago, IL5K
- A Long SwimSun, Aug 9, 2026 · Winnetka, IL5K3.9K2K1 Mile750m
- Rockford Road Runners Members Picnic & Group RunWed, Aug 12, 2026 · Cherry Valley, IL5K
- Run for PB& J 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 15, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Bagel Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 15, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- 5K Color Run/Walk FundraiserSat, Aug 15, 2026 · Mattoon, IL5K
- Highlander Assault Obstacle RaceSat, Aug 15, 2026 · Pingree Grove, IL5K15K3K
- "Boo" Milby Memory 5k Run/WalkSat, Aug 15, 2026 · LaSalle, IL5K
- 2026 Father Jerry 5KSat, Aug 15, 2026 · Olney, IL5K1 Mile
- Flight to the FinishSat, Aug 15, 2026 · Zion, IL5K
- Lena Brew Run 5kSat, Aug 15, 2026 · Lena, IL5K
- Harvest Picnic 5KSat, Aug 15, 2026 · Windsor, IL5K
- Hecker Tiki Trot 5KSat, Aug 15, 2026 · Hecker, IL5K1K
- The Nick Teddy 5k Presented By Tug Fest-IllinoisSat, Aug 15, 2026 · Port Byron, IL5K
- Hull of a RaceSat, Aug 15, 2026 · Hull, IL402m5K10K
- Prostate Cancer Awareness 5K Walk/Run/Bike-Most Worshipful Prince Hall Grand Lodge of IL (one race four locations simulantaneously)Sat, Aug 15, 2026 · Chicago, IL5K
- RAMP River Run – 3K, 5K, & 1/2 Marathon RunSat, Aug 15, 2026 · Rockford, ILHalf Marathon5K3K
- Alpine Races 5k and 10 MileSun, Aug 16, 2026 · Lake Zurich, IL10 Miles5K1 Mile
- Alana's Eternal Light 5KSat, Aug 22, 2026 · Genoa, IL5K
- Parkie’s 5KSat, Aug 22, 2026 · Bolingbrook, IL5K
- Au Sable Grove 5k fun run/walk - The 180 Run: Leaving the Past BehindSat, Aug 22, 2026 · Yorkville, IL5K
- Fairbury Fair 5K and 2 Mile WalkSat, Aug 22, 2026 · Fairbury, IL5K3.2K
- SMG 5K Race & 1 Mile RunSat, Aug 22, 2026 · Downers Grove, IL5K1 Mile
- ChiRunners Founders 5KSat, Aug 22, 2026 · Elk Grove Village, IL5K
- Strawfest Strut 5KSat, Aug 22, 2026 · Mount Morris, IL5K
- Mansfield 5K Run & WalkSat, Aug 22, 2026 · Mansfield, IL5K
- Project 61 5K FundraiserSat, Aug 22, 2026 · Sullivan, IL5K
- Razom Freedom Run 5K ChicagoSun, Aug 23, 2026 · Elk Grove Village, IL5K100m
- Abe's AmbleSun, Aug 23, 2026 · Springfield, IL10K5K
- Race For a Ride!Sun, Aug 23, 2026 · Chicago, IL5K
- 3rd Annual 5K Charity for RaritySun, Aug 23, 2026 · Aurora, IL5K
- Folty 5kFri, Aug 28, 2026 · Tonica, IL5K
- Run for Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 29, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Sylvan ShuffleSat, Aug 29, 2026 · Amboy, IL5K
- Will County Brew Run 5kSat, Aug 29, 2026 · Shorewood, IL5K
- Sloth Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 29, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- VPM Purses in ParadiseSat, Aug 29, 2026 · Manteno, IL5K
- Strides for UNICEFSat, Aug 29, 2026 · Buffalo Grove, IL5K
- Old Settlers 5k Run & 1 Mile Walk or RunSat, Aug 29, 2026 · Lacon, IL5K1 Mile
- Feather Hills Double Barrel 5K/10KSat, Aug 29, 2026 · Makanda, IL10K5K15K
- Red Bud Musketeer Boosters Stars, Stripes and StridesSat, Aug 29, 2026 · Red Bud, IL5K
- Balloons Over 66 5KSat, Aug 29, 2026 · Lincoln, IL5K100m200m300m
- Skokie's Backlot Dash 5K and 1/2 Mile Youth Color RunSat, Aug 29, 2026 · Skokie, IL5K1K
- Watseka Family Festival - 5K Color RunSat, Aug 29, 2026 · Watseka, IL5K100m
- Tails on the Trail 5K & 1-Mile Wag & WalkSat, Aug 29, 2026 · Matteson, IL5K1 Mile
- Summer Sizzler- Greater ChicagoSun, Aug 30, 2026 · Aurora, IL5K10K50 Miles1 Mile
- Big Horse Vineyards 5KSun, Aug 30, 2026 · Lewistown, IL5K1 Mile
- Rise & Run for RecoverySun, Aug 30, 2026 · Lake Villa, IL5K
- Warrior CrucibleFri, Sep 4, 2026 · Loves Park, IL5K48.3K
- Always in Our Hearts 5KSat, Sep 5, 2026 · Chicago, IL5K
- Colchester Duane Beck 5KSat, Sep 5, 2026 · Colchester, IL5K
- Nauvoo Grape Stomp 5k Walk/RunSat, Sep 5, 2026 · Nauvoo, IL5K
- Pecatonica Labor Day 5KSat, Sep 5, 2026 · Pecatonica, IL5K
- Appletime 5kSat, Sep 5, 2026 · Murphysboro, IL5K
- Eckert's Spiked Apple 5kSat, Sep 5, 2026 · Belleville, IL5K
- Charger 10 Mile & 6kSat, Sep 5, 2026 · Milan, IL10 Miles5K
- Levee Trail Trek 5KSat, Sep 5, 2026 · Cantrall, IL5K
- KZ5KSat, Sep 5, 2026 · Casey, IL5K
- Herscher Hare & Tortoise 5K Race & 2 Mile Fun WalkSun, Sep 6, 2026 · Herscher, IL5K3.2K
- Time and a Half Relay & 5KSun, Sep 6, 2026 · Chicago, IL19.3K5K
- Sandwich Fair Shake Up ShuffleMon, Sep 7, 2026 · Sandwich, IL5K1 Mile
Showing the next 100 of 399 5K races.