Elite Performances
68 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 4x200 Meter Relay Finals | 1:41.36 | Relay Team | West Frankfort (Frankfort) |
| 4x200 Meter Relay Finals | 1:43.86 | Relay Team | Flossmoor (Homewood-F.) |
| 4x200 Meter Relay Finals | 1:45.37 | Relay Team | Aurora (West Aurora) |
| 4x200 Meter Relay Finals | 1:46.33 | Relay Team | Minooka |
| 4x200 Meter Relay Finals | 1:46.34 | Relay Team | Bolingbrook |
| 4x200 Meter Relay Finals | 1:47.36 | Relay Team | Aurora (Metea Valley) |
| 4x200 Meter Relay Finals | 1:48.40 | Relay Team | Glen Ellyn (Glenbard South) |
| 4x200 Meter Relay Finals | 1:48.77 | Relay Team | LaGrange (Lyons) |
| 4x200 Meter Relay Finals | 1:49.05 | Relay Team | Chicago (Whitney Young) |
| 4x400 Meter Relay Finals | 4:01.92 | Relay Team | St. Charles (East) |
| 4x400 Meter Relay Finals | 4:05.74 | Relay Team | Minooka |
| 4x400 Meter Relay Finals | 4:05.99 | Relay Team | West Frankfort (Frankfort) |
| 4x400 Meter Relay Finals | 4:07.20 | Relay Team | Chicago (Lane) |
| 4x400 Meter Relay Finals | 4:07.94 | Relay Team | Aurora (West Aurora) |
| 4x400 Meter Relay Finals | 4:11.25 | Relay Team | Flossmoor (Homewood-F.) |
| 4x800 Meter Relay Finals | 9:24.48 | Relay Team | Downers Grove (North) |
| 4x800 Meter Relay Finals | 9:28.98 | Relay Team | Wilmette (Loyola Academy) |
| 4x800 Meter Relay Finals | 9:30.53 | Relay Team | Yorkville (H.S) |
| 4x800 Meter Relay Finals | 9:32.84 | Relay Team | Chicago (Lane) |
| 4x800 Meter Relay Finals | 9:36.34 | Relay Team | Naperville (North) |
| 4x800 Meter Relay Finals | 9:36.84 | Relay Team | Hoffman Estates (H.S.) |
| 4x800 Meter Relay Finals | 9:37.66 | Relay Team | Mt. Prospect (Prospect) |
| 4x800 Meter Relay Finals | 9:38.29 | Relay Team | Downers Grove (South) |
| 4x800 Meter Relay Finals | 9:39.17 | Relay Team | Winnetka (New Trier) |
| 4x800 Meter Relay Finals | 9:39.39 | Relay Team | LaGrange (Lyons) |
| 4x800 Meter Relay Finals | 9:40.87 | Relay Team | St. Charles (East) |
| 4x800 Meter Relay Finals | 9:44.46 | Relay Team | Minooka |
| 4x800 Meter Relay Finals | 9:44.56 | Relay Team | Orland Park (Sandburg) |
| 4x800 Meter Relay Finals | 9:47.82 | Relay Team | Schaumburg (H.S.) |
| 4x800 Meter Relay Finals | 9:50.15 | Relay Team | Geneva |
| 4x800 Meter Relay Finals | 9:53.19 | Relay Team | Chicago (St. Ignatius College Prep) |
| 4x800 Meter Relay Finals | 9:53.43 | Relay Team | Naperville (Neuqua Valley) |
| HS Boys | Mark | Athlete | Team |
| 4x200 Meter Relay Finals | 1:31.29 | Relay Team | Plainfield (East) |
| 4x200 Meter Relay Finals | 1:32.85 | Relay Team | LaGrange (Lyons) |
| 4x200 Meter Relay Finals | 1:32.93 | Relay Team | Minooka |
| 4x200 Meter Relay Finals | 1:33.18 | Relay Team | Hinsdale (Central) |
| 4x200 Meter Relay Finals | 1:33.31 | Relay Team | Plainfield (South) |
| 4x200 Meter Relay Finals | 1:33.54 | Relay Team | Glen Ellyn (Glenbard West) |
| 4x200 Meter Relay Finals | 1:33.54 | Relay Team | South Holland (Thornwood) |
| 4x200 Meter Relay Finals | 1:33.78 | Relay Team | Chicago (Lane) |
| 4x200 Meter Relay Finals | 1:34.22 | Relay Team | Naperville (Neuqua Valley) |
| 4x400 Meter Relay Finals | 3:25.03 | Relay Team | Naperville (Neuqua Valley) |
| 4x400 Meter Relay Finals | 3:25.05 | Relay Team | LaGrange (Lyons) |
| 4x400 Meter Relay Finals | 3:27.48 | Relay Team | Batavia |
| 4x400 Meter Relay Finals | 3:27.59 | Relay Team | Minooka |
| 4x400 Meter Relay Finals | 3:28.61 | Relay Team | Chicago Heights (Bloom Twp.) |
| 4x400 Meter Relay Finals | 3:28.96 | Relay Team | Plainfield (East) |
| 4x400 Meter Relay Finals | 3:29.25 | Relay Team | Chicago (Lane) |
| 4x400 Meter Relay Finals | 3:29.47 | Relay Team | Naperville (Central) |
| 4x400 Meter Relay Finals | 3:30.53 | Relay Team | Hinsdale (Central) |
| 4x400 Meter Relay Finals | 3:30.86 | Relay Team | Glen Ellyn (Glenbard West) |
| 4x800 Meter Relay Finals | 7:54.21 | Relay Team | Chicago (Lane) |
| 4x800 Meter Relay Finals | 7:55.87 | Relay Team | Downers Grove (North) |
| 4x800 Meter Relay Finals | 8:01.44 | Relay Team | LaGrange (Lyons) |
| 4x800 Meter Relay Finals | 8:02.30 | Relay Team | Yorkville (H.S) |
| 4x800 Meter Relay Finals | 8:05.35 | Relay Team | Naperville (Neuqua Valley) |
| 4x800 Meter Relay Finals | 8:05.47 | Relay Team | Orland Park (Sandburg) |
| 4x800 Meter Relay Finals | 8:05.96 | Relay Team | Chicago (St. Ignatius College Prep) |
| 4x800 Meter Relay Finals | 8:06.79 | Relay Team | Hinsdale (Central) |
| 4x800 Meter Relay Finals | 8:08.37 | Relay Team | Glen Ellyn (Glenbard West) |
| 4x800 Meter Relay Finals | 8:09.95 | Relay Team | Plainfield (South) |
| 4x800 Meter Relay Finals | 8:10.28 | Relay Team | Batavia |
| 4x800 Meter Relay Finals | 8:14.23 | Relay Team | Downers Grove (South) |
| 4x800 Meter Relay Finals | 8:15.64 | Relay Team | Geneva |
| 4x800 Meter Relay Finals | 8:15.80 | Relay Team | Lombard (Glenbard East) |
| 4x800 Meter Relay Finals | 8:21.59 | Relay Team | Plainfield (East) |
| 4x800 Meter Relay Finals | 8:21.81 | Relay Team | Minooka |
| 4x800 Meter Relay Finals | 8:21.87 | Relay Team | St. Charles (North) |