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Mason Sepulveda

West Coast Warriors · Grade: 5

10 resultsCross Country2025–20263 first-place finishes

WrappedYour 2026 Cross Country season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →

Best marks in available results
Event / course	Mark	Meet	Date
3,000 Meters · 6622 Lakeview Dr. Huntington Beach 92648Pacific Coast Shockwaves XC Invitational · Oct 19	11:19.3	Pacific Coast Shockwaves XC Invitational	October 19, 2025
3,000 Meters · Blue River Cross Country Course2025 USATF National Junior Olympic Cross Country Championships · Dec 13	12:43.20	2025 USATF National Junior Olympic Cross Country Championships	December 13, 2025
3,000 Meters · Carl Thornton ParkSanta Ana Lightning Cross Country Invitational · Sep 26	10:33.17	Santa Ana Lightning Cross Country Invitational	September 26, 2026
3,000 Meters · Central Park2026 Valley United Striders XC Invitational · Sep 19	11:12.55	2026 Valley United Striders XC Invitational	September 19, 2026
3,000 Meters · Heartwell ParkLA Jets Cross Country Invitational · Oct 26	11:06.51	LA Jets Cross Country Invitational	October 26, 2025
3,000 Meters · Mt. San Antonio CollegeUSATF Southern California Association Junior Olympic Championships · Nov 9	11:35.22	USATF Southern California Association Junior Olympic Championships	November 9, 2025
3,000 Meters · Veterans Memorial ParkUSATF Region 15 Junior Olympic Cross Country Championships · Nov 23	11:29.28	USATF Region 15 Junior Olympic Cross Country Championships	November 23, 2025
3,000 Meters · Victor Ashe ParkAAU Cross Country Nationals · Dec 6	11:31.57	AAU Cross Country Nationals	December 6, 2025

Best marks from the meets included here. Cross Country bests are grouped by course and distance.

Date	Meet	Event	Pl	Mark	Gr
Sep 26	Santa Ana Lightning Cross Country Invitational Sep 26 · 3,000 Meters 9-10 · Place 1 · West Coast WarriorsWest Coast Warriors	3,000 Meters 9-10	1	10:33.17 PB	5
Sep 19	2026 Valley United Striders XC InvitationalSep 19 · 3,000 Meters 9-10 · Place 1 · West Coast WarriorsWest Coast Warriors	3,000 Meters 9-10	1	11:12.55 PB	5
Sep 6	OC GRIT XC INVITESep 6 · 3,000 Meters 9-10 · Place 1 · West Coast WarriorsWest Coast Warriors	3,000 Meters 9-10	1	11:25.84	5

Date	Meet	Event	Pl	Mark	Gr
Dec 13	2025 USATF National Junior Olympic Cross Country ChampionshipsDec 13 · 3,000 Meters 9-10 · Place 70 · Long Beach FlyersLong Beach Flyers	3,000 Meters 9-10	70	12:43.20 PB	5
Dec 6	AAU Cross Country NationalsDec 6 · 3,000 Meters 9 Year Olds · Place 5 · Nevada ProjectNevada Project	3,000 Meters 9 Year Olds	5	11:31.57 PB	5
Nov 23	USATF Region 15 Junior Olympic Cross Country ChampionshipsNov 23 · 3,000 Meters 9-10 · Place 6 · Long Beach FlyersLong Beach Flyers	3,000 Meters 9-10	6	11:29.28 PB	5
Nov 9	USATF Southern California Association Junior Olympic ChampionshipsNov 9 · 3,000 Meters 9-10 · Place 10 · Long Beach FlyersLong Beach Flyers	3,000 Meters 9-10	10	11:35.22 PB	5
Oct 26	LA Jets Cross Country InvitationalOct 26 · 3,000 Meters 9-10 · Place 2 · Long Beach FlyersLong Beach Flyers	3,000 Meters 9-10	2	11:06.51 PB	5
Oct 19	Pacific Coast Shockwaves XC InvitationalOct 19 · 3,000 Meters 9-10 · Place 5 · Long Beach FlyersLong Beach Flyers	3,000 Meters 9-10	5	11:19.3 PB	5
Sep 27	Santa Ana Lightning Cross Country InvitationalSep 27 · 3,000 Meters 9-10 · Place 6 · Long Beach FlyersLong Beach Flyers	3,000 Meters 9-10	6	10:53.23	5