D1 | D2 | D3
Division 1
Highlights:
The St. Xavier Boys ran a state leading, US#8 4x800m, clocking in at 7:43.61 to win Regional 4.
Glenville recorded a new state leading time in the 4x100m in the prelims at Regional 1, running 41.95.
Marinice Bauman recorded a new OH#1 in the 300H, winning regiona 3 in a time of 42.54.
The Geneva Girls won a fast region 1 4x800m in a new Ohio best of 9:15.60.
| Region 1 | Northeast | Wed-Fri | Prelims | Complete Results |
| Region 2 | Northwest | Wed-Fri | Prelims | Complete Results |
| Region 3 | Central | Wed-Fri | Prelims | Complete Results |
| Region 4 | Southwest | Wed-Fri | Prelims | Complete Results |
Divison 2
| Region 5 | Northeast | Thurs-Sat | Prelims | Complete Results |
| Region 6 | Northwest | Thurs-Sat | Prelims | Complete Results |
| Region 7 | Central | Thurs-Sat | Prelims | Complete Results |
| Region 8 | Southwest | Thurs-Sat | Prelims | Complete Results |
Division 3
| Region 9 | Northeast | Wed-Fri | Prelims | Complete Results |
| Region 10 | Northwest | Wed-Fri | Prelims | Complete Results |
| Region 11 | Central | Wed-Fri | Prelims | Complete Results |
| Region 12 | Southwest | Wed-Fri | Prelims | Complete Results |