5K Races in Illinois
417 upcoming 5K races in Illinois for 2026 and beyond — with dates, locations, and registration links.
- JJK5KMon, Sep 7, 2026 · Madison, IL5K2K
- Sandwich Fair Shake Up ShuffleMon, Sep 7, 2026 · Sandwich, IL5K1 Mile
- Popcorn Day 5k Run, Walk, and Kids Fun RunFri, Sep 11, 2026 · Ridgway, IL5K
- Woodland ROAR RunFri, Sep 11, 2026 · Gurnee, IL5K1 Mile
- In Memory Of Our Fallen Heroes, Elwood Community Days 5k Run & Walk 2026Fri, Sep 11, 2026 · Elwood, IL5K
- Bully Blitz 5k Run 1k WalkSat, Sep 12, 2026 · Wilmington, IL5K1 Mile
- Kennekuk Road Runners - Wild Wild WildernessSat, Sep 12, 2026 · Oakwood, IL5K12.0K
- Mutt Strut 5K (Dog Friendly Walk/Run)Sat, Sep 12, 2026 · Dekalb, IL5K
- Itasca Oktoberfast 5KSat, Sep 12, 2026 · Itasca, IL5K
- Surviving the Color NewtonSat, Sep 12, 2026 · Effingham, IL5K
- Underground Railroad 5kSat, Sep 12, 2026 · Princeton, IL5K
- Ana Banana 5k & Fun RunSat, Sep 12, 2026 · Morton Grove, IL5K1 Mile
- Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 12, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Jared Lee. Edge Memorial 5k/10kSat, Sep 12, 2026 · Williamsville, IL5K10K
- Cache River Days 5KSat, Sep 12, 2026 · Ullin, IL5K
- Polka Pace RaceSat, Sep 12, 2026 · Havana, IL5K1 Mile
- Tunnel to Towers Climb - Chicago, ILSat, Sep 12, 2026 · Chicago, IL5K
- Run 4 the Goo! - 5KSat, Sep 12, 2026 · Arenzville, IL5K
- Galena 5k Stair ChallengeSat, Sep 12, 2026 · Galena, IL5K
- Hope Fest 5K Walk/Run & Kids Fun RunSat, Sep 12, 2026 · Marion, IL5K1K
- Thin Mint Sprint 2026Sat, Sep 12, 2026 · Fox River Grove, IL5K1 Mile
- Angel for Autism 5K GLOW Run/WalkSat, Sep 12, 2026 · Nashville, IL5K1K
- National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 12, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Arcola Broom Corn Festival RacesSat, Sep 12, 2026 · Arcola, IL10K5K
- Albion Artisan Brick RunSat, Sep 12, 2026 · Albion, IL5K10K
- Rocky Ledges 5K/10K Trail Run/WalkSat, Sep 12, 2026 · Makanda, IL5K10K
- 9/11 Heroes Run - Chicago, IllinoisSat, Sep 12, 2026 · South Barrington, IL5K1 Mile
- Get Your Kicks 5KSat, Sep 12, 2026 · Carlinville, IL5K1 Mile
- Cornell Days 5k and 1 Mile Fun Run/WalkSat, Sep 12, 2026 · Cornell, IL5K1 Mile
- 4th Annual Run for the Parks! 5K Run, Walk or RollSun, Sep 13, 2026 · Chicago, IL5K1 Mile
- RUN FOR UKRAINESun, Sep 13, 2026 · Wheeling, IL5K1 Mile
- Rock and Run for Mental Health 2026Sun, Sep 13, 2026 · Rochester, IL5K1 Mile
- El Grito 5K Family Run/WalkSun, Sep 13, 2026 · Chicago, IL5K
- 5K Run, Walk & Roll-Celebration of DonationSun, Sep 13, 2026 · Glen Ellyn, IL5K1 Mile
- Carl Sandburg Athletic Booster 5K Run/WalkSun, Sep 13, 2026 · Orland Park, IL5K
- Miles for Manufacturing 5k and 1 Mile WalkWed, Sep 16, 2026 · Chicago, IL5K1 Mile
- FNB Fall Fun Fest Run/Walk Fairfield 5KThu, Sep 17, 2026 · Fairfield, IL5K
- Glow in the Garden 5kFri, Sep 18, 2026 · Rockford, IL5K
- Still StandingSat, Sep 19, 2026 · Elgin, IL5K1 Mile
- Monster Education Foundation 5K/3K race/walkSat, Sep 19, 2026 · Wheeling, IL5K3K
- Megan's Mission 5k RunSat, Sep 19, 2026 · Coal City, IL5K
- Nehemiah's Memorial 5K Run/WalkSat, Sep 19, 2026 · Heyworth, IL5K
- MIDWEST OCRSat, Sep 19, 2026 · Marseilles, IL10K5K
- Run for Nash 5k/10k, Kids Dash for NashSat, Sep 19, 2026 · Tuscola, IL5K402m10K
- Dwight Harvest Days 5K & 3K Walk/Fun RunSat, Sep 19, 2026 · Dwight, IL5K
- 12th Annual Christmas Without Cancer 5k Run/Walk (In-Person OR Virtual Option)Sat, Sep 19, 2026 · Evergreen Park, IL5K
- Run for the STARS 2026Sat, Sep 19, 2026 · Wheaton, IL5K
- HBCU Run & BrunchSat, Sep 19, 2026 · Chicago, IL10K5K
- Titus 2:12 Restoration Run/WalkSat, Sep 19, 2026 · Springfield, IL5K
- Miles for Miracles 5k- Hosted by Beauty For Ashes Ministries Intl.Sat, Sep 19, 2026 · Waukegan, IL5K
- Sunbeams Uganda 5kSat, Sep 19, 2026 · Crystal Lake, IL5K
- 2nd Annual Autism Firecracker 5K and 2 Mile WalkSat, Sep 19, 2026 · Astoria, IL5K
- Blue Bridges 5KSat, Sep 19, 2026 · Blue Island, IL5K
- Italian Fest 5KSat, Sep 19, 2026 · Collinsville, IL5K400m
- For Kids' Sake International Superhero 5KSat, Sep 19, 2026 · Carbondale, IL5K
- St. Jude WalkSat, Sep 19, 2026 · Bloomington, IL1 Mile5K10KHalf Marathon
- Runway To a CureSat, Sep 19, 2026 · Ottawa, IL5K1K
- Raising Sickle Cell Awareness 1 Mile At A Time! Annual 1K/5K Walk, Jog or Run for a Cure!Sat, Sep 19, 2026 · Chicago, IL1K5K
- Race to RecycleSat, Sep 19, 2026 · South Beloit, IL5K1 Mile
- Heritage Fest 10kSat, Sep 19, 2026 · West Dundee, IL10K5K2K
- Run Like A DivaSat, Sep 19, 2026 · Chicago, IL5KHalf Marathon
- Reserve Artisan Ales 2026 Lagtoberfest & 5k Run/WalkSat, Sep 19, 2026 · Galesburg, IL5K
- Race to ZeroSun, Sep 20, 2026 · Libertyville, IL5K1 Mile
- 2026 D54 Education Foundation Run to ReadSun, Sep 20, 2026 · Schaumburg, IL1 Mile5K
- Spartan Sprint 5K & Family Fun RunSun, Sep 20, 2026 · Elgin, IL5K
- 5K Fun Run and Family WalkSun, Sep 20, 2026 · Glenview, IL5K
- Better Than Yesterday 5KSun, Sep 20, 2026 · Aurora, IL5K
- RACE TO WRIGLEY 5K CHARITY RUN PRESENTED BY AbbVieSun, Sep 20, 2026 · Chicago, IL5K
- Headless Horseman HussleSun, Sep 20, 2026 · Sleepy Hollow, IL5K
- KARES 5K: For the Long RunFri, Sep 25, 2026 · Metamora, IL5K
- Centerstone's 4th Annual Life;Story 5K Run/Walk for Suicide Prevention - IllinoisSat, Sep 26, 2026 · Marion, IL5K
- Bloomingdale Trail 5KSat, Sep 26, 2026 · Chicago, IL5K1K402m
- Miles for Marshall 5K Trail Run for Childhood CancerSat, Sep 26, 2026 · Greenville, IL5K
- District 112 FUNd Run and Family WalkSat, Sep 26, 2026 · Highland Park, IL5K1 Mile
- St. Jude Walk-ChicagoSat, Sep 26, 2026 · Brookfield, IL5K
- Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 26, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- LCSPTF 14th Annual 5KSat, Sep 26, 2026 · Grayslake, IL5K
- Race to Cure Sarcoma ChicagoSat, Sep 26, 2026 · Chicago, IL5K1K
- The Single & Mingle 5K at the VFWSat, Sep 26, 2026 · Warrenville, IL5K
- SIUE Cougars Unleashed Homecoming Run & Pancake BreakfastSat, Sep 26, 2026 · Edwardsville, IL10K5K1 Mile
- Stone Bridge Half Marathon and 5kSat, Sep 26, 2026 · Roscoe, ILHalf Marathon5K
- Northbrook District 27 PTA 5K, 1 Mile and Kid's DashSat, Sep 26, 2026 · Northbrook, IL5K1 Mile
- Lawndale 5KSat, Sep 26, 2026 · Chicago, IL5K
- Empower Through Health 5KSat, Sep 26, 2026 · Urbana, IL5K
- The Wurst 5k run/walkSat, Sep 26, 2026 · Altamont, IL5K
- Oktoberfest Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 26, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- 13th Annual Swifty Swine 5KSat, Sep 26, 2026 · Clinton, IL5K
- The F.I.R.M. Family 5K Fun RunSat, Sep 26, 2026 · Springfield, IL5K
- 1st Annual APRCC Coqui 5K Run/WalkSat, Sep 26, 2026 · Aurora, IL5K
- Run the River for Respect 5KSun, Sep 27, 2026 · Ottawa, IL5K
- Fall Fest 5K and Kids Fun RunSun, Sep 27, 2026 · Stillman Valley, IL5K402m
- Run for HonorSun, Sep 27, 2026 · Springfield, IL5K
- Main Street Fest 5kSun, Sep 27, 2026 · Cary, IL5K
- Route 66 Mother Road 5K Foot RaceSun, Sep 27, 2026 · Springfield, IL5K1 Mile
- Northwest CASA Pumpkin Dash 5k / 10kSun, Sep 27, 2026 · Elk Grove Village, IL5K10K
- Golden Harvest Half Marathon & 5k/10k - Greater ChicagoSun, Sep 27, 2026 · Elk Grove Village, IL50 Miles1 Mile5K10KHalf Marathon
- F3 Naperville 5K Run & WalkSun, Sep 27, 2026 · Warrenville, IL5K1K
- Lester Fun Run 2026Sun, Sep 27, 2026 · Downers Grove, IL5K1 Mile
- She Moves Mujer MuéveteSun, Sep 27, 2026 · Libertyville, IL5K
- Catskin Days 5kSun, Sep 27, 2026 · Carrier Mills, IL5K
Showing the next 100 of 417 5K races.