East Lansing, Holt, Eastern, Everett and Okemos compete in the Division 1 Brighton regional at 4:30 (boys) and 5 p.m. (girls) on Friday. All other teams will run on Saturday.
Grand Ledge competes in Division 1 at Portage (2:10, 2:40 p.m.).
In Division 2, Charlotte, Eaton Rapids, Haslett, Lansing Waverly, Mason and Williamston compete at Jackson (noon, 12:40 p.m.); Alma, DeWitt, Ionia, Lake Odessa Lakewood and St. Johns at Carson City (1:30, 2 p.m.); and Corunna, Fowlerville and Owosso at Linden (10, 10:45 a.m.).
In Division 3, Saranac will compete at Allendale (10, 11 a.m.); Leslie, Olivet and Vermontville Maple Valley at Jackson (10, 10:40 a.m.); Dansville and Stockbridge at Willow Metropark in New Boston (10, 11 a.m.); and Bath, Carson City-Crystal, Ithaca, Laingsburg, Lansing Catholic, Ovid-Elsie, Perry, Portland and St. Louis at Carson City (10:30, 11:30 a.m.).
In Division 4, Fowler, Lansing Christian, Middleton Fulton, Pewamo-Westphalia, Portland St. Patrick and Potterville will compete at Carson City (10, 11 a.m.).