Boys / Men · 400 Meters · Varsity PlAthlete / entryGrSchool / teamMark 1Brayden LanserPlace 1 · Hamilton—Hamilton54.64a 2Seth GoodenPlace 2 · Frenchtown—Frenchtown56.17a 3Isaac BatesPlace 3 · Florence-Carlton—Florence-Carlton56.41a 4Devonte' HawkinsPlace 4 · Frenchtown—Frenchtown57.99a 5Harrison SpethmanPlace 5 · Valley Christian—Valley Christian58.86a 6William NormandeauPlace 6 · Ronan—Ronan58.94a 7Zach PolanskiPlace 7 · Stevensville—Stevensville59.87a 8Kayden RiddlePlace 8 · Lincoln—Lincoln1:00.36a 9James HolmesPlace 9 · Butte Central Catholic—Butte Central Catholic1:00.95a 10Shea FredettePlace 10 · Alberton—Alberton1:01.39a 11Erick PiazzolaPlace 11 · Beaverhead County—Beaverhead County1:01.82a 12Jamian AdamsPlace 12 · Two Eagle River—Two Eagle River1:02.17a 13Harrison YaskusPlace 13 · Stevensville—Stevensville1:02.79a 14Dylan PratherPlace 14 · Frenchtown—Frenchtown1:05.42a 15Baylar BaughmanPlace 15 · Alberton—Alberton1:06.72a 16Sean ReganPlace 16 · Beaverhead County—Beaverhead County1:07.32a 17Mishy Singh-SearchPlace 17 · Valley Christian—Valley Christian1:08.44a