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Matthew Kosmark

Northern Valley-Old Tappan · Class of 2028

12 resultsCross Country2025–20261 first-place finishes
WrappedYour 2026 Cross Country season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →

Personal bests

Best marks in available results
Event / courseMarkMeetDate
4972 m · Sandfordville Elementary XC CourseWarwick Valley Wave Mania · Sep 518:21.34Warwick Valley Wave ManiaSeptember 5, 2026
5,000 Meters · Darlington ParkSeason Opener Invitational · Sep 1217:20Season Opener InvitationalSeptember 12, 2026
5,000 Meters · Garret Mountain ReservationNJSIAA Sectionals - North 1 · Oct 3118:40NJSIAA Sectionals - North 1October 31, 2026

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

2026 Cross Country

5 results
DateMeetEventPlMarkGr
Oct 31NJSIAA Sectionals - North 1Oct 31 · 5,000 Meters Group 3 · Place 25 · Northern Valley-Old Tappan5,000 Meters Group 32518:40 PB11
Oct 6Big North Championships - Liberty-NationalOct 6 · 5,000 Meters Varsity National · Place 6 · Northern Valley-Old Tappan5,000 Meters Varsity National618:2811
Sep 22Big North - National Batch MeetSep 22 · 5,000 Meters Varsity · Place 1 · Northern Valley-Old Tappan5,000 Meters Varsity117:3511
Sep 12Season Opener InvitationalSep 12 · 5,000 Meters Varsity Pod 1 · Place 17 · Northern Valley-Old Tappan5,000 Meters Varsity Pod 11717:20 PB11
Sep 5Warwick Valley Wave ManiaSep 5 · 3.09 Miles Varsity II · Place 14 · Northern Valley-Old Tappan3.09 Miles Varsity II1418:21.34 PB11

2025 Cross Country

7 results
DateMeetEventPlMarkGr
Nov 1NJSIAA Sectionals - North 1Nov 1 · 5,000 Meters Group 3 · Place 44 · Northern Valley-Old Tappan5,000 Meters Group 34418:5010
Oct 25Bergen County / Lou Molino MOCsOct 25 · 5,000 Meters Varsity · Place 90 · Northern Valley-Old Tappan5,000 Meters Varsity9019:0710
Oct 18Bergen County Group ChampionshipsOct 18 · 5,000 Meters Varsity B · Place 12 · Northern Valley-Old Tappan5,000 Meters Varsity B1218:0810
Oct 8Big North - National XC ChampionshipOct 8 · 5,000 Meters National · Place 16 · Northern Valley-Old Tappan5,000 Meters National1618:5510
Sep 24Big North - National Batch MeetSep 24 · 5,000 Meters Varsity · Place 9 · Northern Valley-Old Tappan5,000 Meters Varsity918:4310
Sep 13Back to the Mountain InvitationalSep 13 · 5,000 Meters Pod 2 Varsity · Place 18 · Northern Valley-Old Tappan5,000 Meters Pod 2 Varsity1818:4810
Sep 6Season Opener InvitationalSep 6 · 5,000 Meters Varsity 2 · Place 32 · Northern Valley-Old Tappan5,000 Meters Varsity 23219:1710