Half Marathons in Illinois
57 upcoming Half Marathon races in Illinois for 2026 and beyond — with dates, locations, and registration links.
- Sloth Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Jun 20, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run Juneteenth Day 5K/10K/13.1 CHICAGO/EVANSTONSat, Jun 20, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Hoffman Estates Stars & Stripes Half Marathon, 10K & 5KSat, Jun 27, 2026 · Hoffman Estates, ILHalf Marathon10K5K100m
- July 4th Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Jul 4, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run for Chocolate 5K/10K/13.1 CHICAGO/EVANSTONSat, Jul 4, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Christmas in July Half Marathon and 5K (Chicago area)Sat, Jul 18, 2026 · Elk Grove Village, ILHalf Marathon5K
- Run for Coffee Lovers 5K/10K/13.1 CHICAGO/EVANSTONSat, Jul 25, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTONSat, Jul 25, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run MahometFri, Jul 31, 2026 · Mahomet, IL3KHalf Marathon5K
- Heatwave Half Marathon - Greater ChicagoSun, Aug 2, 2026 · Elk Grove Village, IL50 Miles1 Mile5K10KHalf Marathon
- Bagel Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 15, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run for PB& J 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 15, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- RAMP River Run – 3K, 5K, & 1/2 Marathon RunSat, Aug 15, 2026 · Rockford, ILHalf Marathon5K3K
- Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail RunSat, Aug 22, 2026 · Hudson, IL82.1KMarathonHalf Marathon6.8K
- Sloth Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 29, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run for Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTONSat, Aug 29, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Naperville Trails Half Marathon & 10KSat, Sep 5, 2026 · Wheaton, ILHalf Marathon10K
- Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 12, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 12, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run Like A DivaSat, Sep 19, 2026 · Chicago, IL5KHalf Marathon
- St. Jude WalkSat, Sep 19, 2026 · Bloomington, IL1 Mile5K10KHalf Marathon
- Oktoberfest Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 26, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Stone Bridge Half Marathon and 5kSat, Sep 26, 2026 · Roscoe, ILHalf Marathon5K
- Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTONSat, Sep 26, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Belleville Main Street Marathon & Half MarathonSat, Sep 26, 2026 · Belleville, ILMarathonHalf Marathon
- Golden Harvest Half Marathon & 5k/10k - Greater ChicagoSun, Sep 27, 2026 · Greater Chicago, IL50 Miles1 Mile5K10KHalf Marathon
- Long Grove's Oktoberfest Half Marathon, 10K & 5KSat, Oct 3, 2026 · Long Grove, ILHalf Marathon10K5K
- Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Oct 10, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Sauk Valley Apple Cider RunSat, Oct 10, 2026 · Rock Falls, ILHalf Marathon5K
- Bagel Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Oct 10, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Run Stephenson CountySat, Oct 17, 2026 · Orangeville, ILHalf Marathon5K10K
- Chicago Fall Classic Half Marathon, 10K & 5KSat, Oct 17, 2026 · Chicago, ILHalf Marathon10K5K
- Tri-State Warrior RunSun, Oct 25, 2026 · Quincy, IL1 Mile5K10KHalf Marathon100m
- Haunted Halloween Half Marathon & 5kmSun, Oct 25, 2026 · Chicago, ILHalf Marathon5K
- Spooky Sprint - Greater ChicagoSun, Oct 25, 2026 · Shorewood, IL50 Miles1 Mile5K10KHalf Marathon
- Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Oct 31, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Oct 31, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Galena River Fall Half Marathon & 8kSat, Oct 31, 2026 · Galena, ILHalf Marathon8K
- Dam Site RunSun, Nov 1, 2026 · LeRoy, ILHalf Marathon
- 14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10KSat, Nov 7, 2026 · New Berlin, ILMarathonHalf Marathon10K
- Veterans Day Freedom Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Nov 14, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- The Forge Trail Run FestivalSat, Nov 14, 2026 · Lemont, IL10KHalf Marathon30K59.9K
- Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTONSat, Nov 14, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- 2025 Turkey TrotSat, Nov 21, 2026 · Decatur, IL5K10K1KHalf Marathon
- Turkey Trails - Greater ChicagoSat, Nov 28, 2026 · Shorewood, IL50 Miles1 Mile5K10KHalf Marathon
- Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Nov 28, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Thanksgiving Gobble Trot Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Nov 28, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Schaumburg Turkey Trot Half Marathon & 5KSat, Nov 28, 2026 · Elk Grove Village, IL5KHalf Marathon100m
- Run for Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTONSat, Dec 12, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTONSat, Dec 12, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- New Year's Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Dec 26, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTONSat, Dec 26, 2026 · Chicago, IL5K10KHalf Marathon1 Mile
- 18th Annual F^3 Lake Half Marathon & 5kSat, Jan 30, 2027 · Chicago, ILHalf Marathon5K
- Fly with the Eagles Half MarathonSat, Feb 13, 2027 · Murphysboro, ILHalf Marathon
- Muddy Shamrock @ The ForgeSat, Mar 13, 2027 · Lemont, ILHalf Marathon10.5K
- Rend Lake MarathonSat, Mar 27, 2027 · Benton, ILMarathonHalf Marathon10.5K
- Chi Town Half Marathon & 10KSat, Apr 3, 2027 · Chicago, ILHalf Marathon10K