Elite Performances
61 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 4x200 Meter Relay Finals | 1:44.81 | Relay Team | Aurora (West Aurora) |
| 4x200 Meter Relay Finals | 1:44.90 | Relay Team | Frankfort (Lincoln-Way East) |
| 4x200 Meter Relay Finals | 1:45.86 | Relay Team | Chicago (Whitney Young) |
| 4x200 Meter Relay Finals | 1:46.07 | Relay Team | Bolingbrook |
| 4x200 Meter Relay Finals | 1:47.52 | Relay Team | Plainfield (North) |
| 4x200 Meter Relay Finals | 1:48.29 | Relay Team | LaGrange (Lyons) |
| 4x200 Meter Relay Finals | 1:48.42 | Relay Team | Wilmette (Loyola Academy) |
| 4x200 Meter Relay Finals | 1:48.59 | Relay Team | Mt. Prospect (Prospect) |
| 4x200 Meter Relay Finals | 1:48.81 | Relay Team | Downers Grove (North) |
| 4x200 Meter Relay Finals | 1:48.86 | Relay Team | Fox Lake (Grant) |
| 4x400 Meter Relay Finals | 4:05.25 | Relay Team | Aurora (West Aurora) |
| 4x400 Meter Relay Finals | 4:05.60 | Relay Team | Frankfort (Lincoln-Way East) |
| 4x400 Meter Relay Finals | 4:07.80 | Relay Team | Downers Grove (South) |
| 4x400 Meter Relay Finals | 4:08.32 | Relay Team | Hoffman Estates (H.S.) |
| 4x400 Meter Relay Finals | 4:09.90 | Relay Team | LaGrange (Lyons) |
| 4x400 Meter Relay Finals | 4:10.18 | Relay Team | Fox Lake (Grant) |
| 4x400 Meter Relay Finals | 4:10.19 | Relay Team | Bolingbrook |
| 4x400 Meter Relay Finals | 4:10.33 | Relay Team | Plainfield (North) |
| 4x400 Meter Relay Finals | 4:11.06 | Relay Team | St. Charles (East) |
| 4x800 Meter Relay Finals | 9:20.49 | Relay Team | Downers Grove (South) |
| 4x800 Meter Relay Finals | 9:26.37 | Relay Team | Batavia |
| 4x800 Meter Relay Finals | 9:27.17 | Relay Team | LaGrange (Lyons) |
| 4x800 Meter Relay Finals | 9:28.95 | Relay Team | Hinsdale (Central) |
| 4x800 Meter Relay Finals | 9:31.27 | Relay Team | Yorkville (H.S) |
| 4x800 Meter Relay Finals | 9:32.08 | Relay Team | Hoffman Estates (H.S.) |
| 4x800 Meter Relay Finals | 9:38.95 | Relay Team | Mt. Prospect (Prospect) |
| 4x800 Meter Relay Finals | 9:48.83 | Relay Team | Lisle (Benet Academy) |
| 4x800 Meter Relay Finals | 9:49.44 | Relay Team | Minooka |
| 4x800 Meter Relay Finals | 9:50.12 | Relay Team | Wilmette (Loyola Academy) |
| 4x800 Meter Relay Finals | 9:52.17 | Relay Team | Geneva |
| 4x800 Meter Relay Finals | 9:52.71 | Relay Team | Plainfield (North) |
| 4x800 Meter Relay Finals | 9:53.57 | Relay Team | Chicago (Lane) |
| 4x800 Meter Relay Finals | 9:54.79 | Relay Team | Chicago (Whitney Young) |
| 4x800 Meter Relay Finals | 9:54.80 | Relay Team | Frankfort (Lincoln-Way East) |
| 4x800 Meter Relay Finals | 9:57.36 | Relay Team | St. Charles (East) |
| 4x800 Meter Relay Finals | 9:59.93 | Relay Team | Oak Park (Fenwick) |
| 4x800 Meter Relay Finals | 10:00.42 | Relay Team | Aurora (West Aurora) |
| HS Boys | Mark | Athlete | Team |
| 4x200 Meter Relay Finals | 1:32.91 | Relay Team | Plainfield (South) |
| 4x200 Meter Relay Finals | 1:33.25 | Relay Team | Lockport (Twp.) |
| 4x200 Meter Relay Finals | 1:34.06 | Relay Team | Naperville (Central) |
| 4x200 Meter Relay Finals | 1:34.08 | Relay Team | St. Charles (North) |
| 4x200 Meter Relay Finals | 1:34.14 | Relay Team | Plainfield (East) |
| 4x400 Meter Relay Finals | 3:28.74 | Relay Team | Minooka |
| 4x400 Meter Relay Finals | 3:29.14 | Relay Team | Lockport (Twp.) |
| 4x400 Meter Relay Finals | 3:30.94 | Relay Team | Burlington (Central) |
| 4x800 Meter Relay Finals | 7:57.92 | Relay Team | Naperville (Central) |
| 4x800 Meter Relay Finals | 8:01.49 | Relay Team | Glen Ellyn (Glenbard West) |
| 4x800 Meter Relay Finals | 8:01.84 | Relay Team | St. Charles (East) |
| 4x800 Meter Relay Finals | 8:03.91 | Relay Team | Minooka |
| 4x800 Meter Relay Finals | 8:06.07 | Relay Team | Batavia |
| 4x800 Meter Relay Finals | 8:10.31 | Relay Team | Aurora (West Aurora) |
| 4x800 Meter Relay Finals | 8:11.41 | Relay Team | Chicago (Lane) |
| 4x800 Meter Relay Finals | 8:13.20 | Relay Team | Burlington (Central) |
| 4x800 Meter Relay Finals | 8:14.43 | Relay Team | Geneva |
| 4x800 Meter Relay Finals | 8:14.80 | Relay Team | Naperville (Neuqua Valley) |
| 4x800 Meter Relay Finals | 8:16.57 | Relay Team | Lockport (Twp.) |
| 4x800 Meter Relay Finals | 8:18.78 | Relay Team | Downers Grove (South) |
| 4x800 Meter Relay Finals | 8:19.56 | Relay Team | Aurora (Metea Valley) |
| 4x800 Meter Relay Finals | 8:19.97 | Relay Team | LaGrange (Lyons) |
| 4x800 Meter Relay Finals | 8:20.85 | Relay Team | Chicago (Whitney Young) |
| 4x800 Meter Relay Finals | 8:21.17 | Relay Team | Orland Park (Sandburg) |