The 2021 CIF-ss Track & Field Division 1 (D1) Prelims meet was held June 5, 2021 at Trabuco Hills high. This is all 4 heats of the Girls 4x100 Meter Relay. Athletes qualify for CIF-ss Finals the following weekend and compete for Section championships individually and for their teams.

Heat Winner Qualifiers:
1 Long Beach Wilson 47.18 Heat 2
2 Roosevelt 47.37 Heat 1
3 Long Beach Poly 47.59 Heat 4
4 Redondo Union 47.84 Heat 3
At-Large Qualifiers:
5 Upland 47.87 Heat 4
6 Yucaipa 48.11 Heat 3
7 Millikan 49.23 Heat 2
8 King, M.L. 49.37 Heat 3
9 El Toro 49.48 Heat 1

Complete results available at: https://www.milesplit.live/meets/425745.

(nik)