| Illinois Indoor Championships | 3/28/2026 | Dr. Conrad Worrill Track at Gately Center, Chicago |
| CSL South Invite at Evanston | 3/20/2026 | Evanston Indoor Classic, Chicago |
| 2026 CSL-South Girls Indoor Championships | 3/19/2026 | Glenbrook North HS, Northbrook |
| CSL South Freshman Indoor Invite 2026 | 3/16/2026 | Glenbrook South, Glenview |
| Batavia Distance Madness | 3/13/2026 | Batavia High School, Batavia |
| GBN Girls / StV / LFA / VH / LV | 3/12/2026 | Glenbrook North HS, Northbrook |
| 22nd Annual Downers Grove South Mustang Relays | 3/9/2026 | North Central, Naperville |
| Boys GBS Quad #3 | 3/5/2026 | Glenbrook South, Glenview |
| GBN / GBS / NT Tri | 3/4/2026 | Glenbrook North HS, Northbrook |
| Green & Gold Field Event Meet | 3/2/2026 | Glenbrook North HS, Northbrook |
| Hass Indoor Relays | 2/28/2026 | Glenbrook South, Glenview |
| GBN / Conant / LF / St V Quad | 2/26/2026 | Glenbrook North HS, Northbrook |
| GBN / Pritzker / Vernon Hills Tri Meet 2026 | 2/24/2026 | Glenbrook North HS, Northbrook |
| The CIRCUIT Chicago | 2/21/2026 | Dr. Conrad Worrill Track at Gately Center, Chicago |
| GBN / HP / Hubbard / Wheeling Quad | 2/18/2026 | Glenbrook North HS, Northbrook |
| GBN / HP / Warren Meet | 2/17/2026 | Glenbrook North HS, Northbrook |
| Huntley Girls Invitational #1 | 2/14/2026 | HHS Field House, Huntley |
| Boys Sequoit Showdown | 2/14/2026 | Lakes Community High School Field House, Lake Villa |