Upcoming half marathons in Illinois. Use filters to quickly find races by month, city or race type.
More races: USA running calendar
Date Race Distance Location hf:tax:monthandyear hf:tax:city hf:tax:typerace 07/20/2024 Christmas in July Half Marathon and 5K – Chicago area 13.1M, 5K Elk Grove IL 07-july elk-grove-il roadrace 07/27/2024 Run Against Breast Cancer CHICAGO/EVANSTON 10K, 13.1M, 5K Evanston IL 07-july evanston-il roadrace 08/03/2024 Run Mahomet Half Marathon 10K, 13.1M, 5K Mahomet IL 08-august mahomet-il roadrace 08/31/2024 Labor Day Run CHICAGO/EVANSTON 10K, 13.1M, 5K Evanston IL 08-august evanston-il roadrace 09/07/2024 Naperville Trails Half Marathon and 10K 10K, 13.1M Wheaton IL 09-september wheaton-il trail 09/21/2024 Quad Cities Marathon 10K, 13.1M, 26.2M, 5K Moline IL 09-september moline-il roadrace 09/22/2024 Fox Valley Marathon 13.1M, 20K, 26.2M, 5K St. Charles IL 09-september st-charles-il roadrace 09/28/2024 Prairie State Half Marathon 10K, 13.1M, 5K Long Grove IL 09-september long-grove-il roadrace 10/12/2024 Farmdale Trail Run 100M, 10K, 13.1M, 30M, 50M East Peoria IL 10-october east-peoria-il trail 10/12/2024 Sauk Valley Apple Cider Run 13.1M, 5K Rock Falls IL 10-october rock-falls-il roadrace 10/12/2024 Des Plaines River Trail Races 13.1M, 26.2M, 50K, 50M Lincolnshire IL 10-october lincolnshire-il trail 10/19/2024 Country Sole Half Marathon 10K, 13.1M, 5K Chicago IL 10-october chicago-il roadrace 10/20/2024 Naperville Half Marathon 10K, 13.1M, 5K Naperville IL 10-october naperville-il roadrace 10/26/2024 Galena River Fall Half Marathon 13.1M, 8K Galena IL 10-october galena-il roadrace 11/30/2024 Schaumburg Half Marathon & 5k Turkey Trot 13.1M, 5K Schaumburg IL 11-november schaumburg-il roadrace 11/30/2024 Schaumburg Turkey Trot Half Marathon & 5K 13.1M, 5K Elk Grove Village IL 11-november elk-grove-village-il roadrace 01/25/2025 F^3 Lake Half Marathon 13.1M, 5K Chicago IL 01-january chicago-il roadrace 04/19/2025 Bunny Wabbit Run and Easter Egg Hunt 10K, 13.1M, 5K Libertyville IL 04-april libertyville-il roadrace