Emily Beckner is No. 1 in the 800, and No. 2 in the 1,600 after Week 1.
Max Manson captured his first national title with a 17-7.5 PR.
Kasey Klocek kicked hard over the last lap to win the 1,600.
Sydney Holiday is set to compete in the 60 Hurdles and the 200 at NBNI this weekend.
Valor Christian's Camille Peisner claimed two league titles in last year's 4A competition.
Mikayla Cox was the runaway winner in the 800 last year, and this year she'll want to defend that title.
Bryce Johansen dropped six seconds from her 800 PR to win the event last year.
Rampart's Ben Conlin will look to become the league's top distance runner this year.