Illinois Half Marathons
69 upcoming half marathons across Illinois, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: half marathons in Illinois
Illinois has 69 upcoming half marathons over the next 12 months. Among complete calendar months, November 2026 has the most listed races, with 12. Most are around Chicago, Shorewood, Lemont. The next one is Screaming Pumpkin on October 24 in Peoria.
- Oct 20268 races
- Nov 202612 races
- Dec 20265 races
- Jan 20277 races
- Feb 20276 races
- Mar 20276 races
- Apr 20279 races
- May 20277 races
- Jun 20272 races
- Jul 20271 race
- Aug 20272 races
- Sep 20274 races
October 2026
- Sat 10/24Screaming PumpkinPeoria, IL · Marathon · Half Marathon · 6 Miles · 2 Mile · 6.5 Miles · register ↗
- Sun 10/25Haunted Halloween Half Marathon & 5kmChicago, IL · Half Marathon · 5K · from $35 · register ↗
- Sun 10/25Spooky Sprint - Greater ChicagoShorewood, IL · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sun 10/25Tri-State Warrior RunQuincy, IL · 1 Mile · 5K · 10K · Half Marathon · from $10 · register ↗
- Sat 10/31Galena River Fall Half Marathon & 8kGalena, IL · Half Marathon · 5 Miles · from $75 · register ↗
- Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · registration closed · register ↗
- Sat 10/31PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · registration closed · register ↗
- Sat 10/31Riverview Ramble Half MarathonMount Carmel, IL · Half Marathon · 10K · 5K · from $35 · register ↗
November 2026
- Sun 11/1Dam Site RunLeRoy, IL · Half Marathon · from $40 · register ↗
- Sun 11/1Warrior Rush - Army of Hades - 5K, 10K, and Half Marathon 13.1New Lenox, IL · Half Marathon · 10K · 5K · from $30 · register ↗
- Sat 11/714th Annual Springfield Marathon & Harvest Wind Half Marathon & 10KNew Berlin, IL · Marathon · Half Marathon · 10K · from $45 · register ↗
- Sun 11/8Graham's Chocolate Run * WalkGeneva, IL · 5K · 10K · Half Marathon · register ↗
- Sat 11/14Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · registration closed · register ↗
- Sat 11/14The Forge Trail Run FestivalLemont, IL · 10K · Half Marathon · 30K · 37.2 Miles · Trail · from $45 · register ↗
- Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · registration closed · register ↗
- Sat 11/212026 Turkey TrotDecatur, IL · 5K · 10K · Half Marathon · 0.5 Miles · from $25 · register ↗
- Sat 11/28Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Schaumburg Turkey Trot Half Marathon & 5KElk Grove Village, IL · 5K · Half Marathon · from $13 · register ↗
- Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Turkey Trails - Greater ChicagoShorewood, IL · 1 Mile · 5K · 10K · Half Marathon · Trail · from $17 · register ↗
December 2026
- Sat 12/12Iceman Series 2026-27Springfield, IL · 10K · 15K · 18K · Half Marathon · from $20 · register ↗
- Sat 12/12Run for Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26New Year's Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
January 2027
- Fri 1/1Day 1 RunLake Zurich, IL · 5K · 10K · Half Marathon · register ↗
- Sat 1/2Time Travel Half-Marathon/5K/10K - Greater ChicagoGreater Chicago, IL · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 1/16Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/3018th Annual F^3 Lake Half Marathon & 5kChicago, IL · Half Marathon · 5K · from $38 · register ↗
- Sat 1/30Coffee Lover Run CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Run for Donut CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
February 2027
- Sat 2/13Fly with the Eagles Half MarathonMurphysboro, IL · Half Marathon · from $30 · register ↗
- Sat 2/13Run for Chocolate 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Valentine's Day Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run For Mental Health CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run Together Against Breast Cancer CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Time to Paddy 5K/10K & Lucky 13.1 - Greater ChicagoRolling Meadows, IL · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
March 2027
- Sat 3/13Muddy Shamrock @ The ForgeLemont, IL · Half Marathon · 6.5 Miles · from $40 · register ↗
- Sat 3/20Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20St. Paddy's Day Lucky Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Always Hope Easter Run CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Rend Lake MarathonBenton, IL · Marathon · Half Marathon · 6.5 Miles · from $50 · register ↗
- Sat 3/27SuperHeroes Run CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
April 2027
- Sat 4/3Chi Town Half Marathon & 10KChicago, IL · Half Marathon · 10K · from $50 · register ↗
- Sat 4/3DoNot Stop Half Marathon/5K/10K - Greater ChicagoWheaton, IL · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 4/10Lincoln Presidential Half MarathonSpringfield, IL · Half Marathon · from $50 · registration closed · register ↗
- Sat 4/10Run for PB&J 5k/10k/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10Sloth Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/17Loud Thunder 50Illinois City, IL · 50 Mile · 50K · Half Marathon · register ↗
- Sun 4/182027 Naperville Women's Half Marathon and 5KNaperville, IL · Half Marathon · 5K · register ↗
- Sat 4/24Coffee Lover Run CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Run for Donut CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
May 2027
- Sun 5/2Chicagoland Spring Marathon, Half Marathon & 10KSchaumburg, IL · Marathon · Half Marathon · 10K · from $40 · register ↗
- Sat 5/8Hometown Half Marathon/5K/10K - Greater ChicagoElk Grove Village,, IL · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 5/8Run for Chocolate 5k/10k/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/8Starved Rock Country MarathonOttawa, IL · Marathon · Half Marathon · 10K · 5K · from $45 · register ↗
- Sat 5/15White Squirrel RoubaixOlney, IL · 100K · 50K · 20K · from $30 · registration closed · register ↗
- Sat 5/29SuperHeroes Run CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/29SuperHeroes Run SAN ANTONIOSan Antonio, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
June 2027
- Sat 6/5Red Cedar Trail Races at Giant City State ParkMakanda, IL · 5K · 13.6 Miles · Marathon · 50 Mile · Trail · from $15 · registration closed · register ↗
- Sat 6/19Run Juneteenth Day 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
July 2027
- Fri 7/9CMAR Trail Races: Cry Me A RiverChillicothe, IL · 100 Mile · 50 Mile · 50K · Half Marathon · 4 Miles · Trail · register ↗
August 2027
- Sun 8/1Heatwave Half Marathon/5K/10K - Greater ChicagoElk Grove Village, IL · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 8/21Shawnee Hills Trail RacesOzark, IL · 100 Mile · 100K · 50K · Half Marathon · Trail · register ↗
September 2027
- Sun 9/52027 Crystal Lake Half Marathon & 12KCrystal Lake, IL · Half Marathon · 7 Miles · 12K · register ↗
- Sat 9/11Naperville Trails Half Marathon & 10KWheaton, IL · Half Marathon · 10K · Trail · from $55 · registration closed · register ↗
- Sat 9/18Golden Harvest Half Marathon & 5K/10K - Greater ChicagoGreater Chicago, IL · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 9/25Moraine Hills Run for the HillsMcHenry, IL · 5K · 10K · Half Marathon · register ↗
Planning a race
- Choosing a first marathonmoving up from the half, and picking a debut race
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