2026 WIAA (WA) 1B-2B-1A Outdoor Championships MileSplit Staff May 31, 2026 Tags: 2026 WIAA (WA) 1B-2B-1A Outdoor Championships Race Watch the WIAA (WA) Outdoor Champs | 1B-2B-1A replay on Milesplit, where every live and on-demand race is at your fingertips.