Elite Performances
10 performances met the MileSplit US Second Team standard.
| HS Boys | Mark | Athlete | Team |
|---|---|---|---|
| 4x110 Shuttle Hurdle Relay Finals | 58.09 | Relay Team | Northbrook (Glenbrook North) |
| 4x110 Shuttle Hurdle Relay Finals | 59.22 | Relay Team | Winnetka (New Trier) |
| 4x110 Shuttle Hurdle Relay Finals | 1:01.36 | Relay Team | Lincolnshire (Stevenson) |
| 4x110 Shuttle Hurdle Relay Finals | 1:01.46 | Relay Team | Deerfield (H.S.) |
| 4x1600 Meter Relay Finals | 18:06.25 | Relay Team | Winnetka (New Trier) |
| 4x200 Meter Relay Finals | 1:29.93 | Relay Team | Lake Forest (H.S.) |
| 4x800 Meter Relay Finals | 8:04.46 | Relay Team | Northbrook (Glenbrook North) |
| 4x800 Meter Relay Finals | 8:05.83 | Relay Team | Winnetka (New Trier) |
| Sprint Medley Relay Finals | 3:36.51 | Relay Team | Lake Zurich |
| Sprint Medley Relay Finals | 3:43.99 | Relay Team | Lincolnshire (Stevenson) |