Zack Gronlund

River Hill High School Class of 2018 Clarksville, MD, USA
  • Total Results 109
  • Total Events 17
Personal Records
  • 55mH (in) - 8.67
  • 110mH - 16.57
  • 300mH - 42.71
  • 400m - 59.27
  • 3 Mile (xc) - 18:50.60
  • 5K (xc) - 19:23.24
  • Shot Put (in) - 37-3
  • Shot Put - 39-7
  • 55m (in) - 7.48
  • 300m (in) - 43.45
  • 500m (in) - 1:23.73
  • 800m - 2:25.91
  • 1600m - 6:14.41
  • 3000m (xc) - 11:50.00
  • Discus - 91-3
  • Long Jump (in) - 15-5.25
  • Triple Jump - 33-5

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Discus Meet Date Place Round
Outdoor PR: 91-3 Graph
2018
xx-x Howard County Championships 30th Finals >
xx-x Howard County League Meet 12th Finals >
Long Jump Wind Meet Date Place Round
Indoor PR: 15-5.25 Graph
2017
xx-x.xx Howard County Kickoff Meet 34th Finals >
Shot Put Meet Date Place Round
Outdoor PR: 39-7 Graph
2018
xx-x.x Howard County Championships 21st Finals >
xx-x Scorpion Classic 16th Finals >
xx-x.xx Don Boyer Invitational 19th Finals >
2017
xx-x.xx Scorpion Classic 17th Finals >
xx-x Marriotts Ridge 6-Team Meet 13th Finals >
xx-x.xx 12th Annual Pikesville Track Classic 20th Finals >
xx-x.xx Long Reach 6-Team Meet 14th Finals >
xx-xx Duckworth Relays 24th Finals >
2016
xx-x MPSSAA 3A East Region Meet 24th Finals >
xx-x Howard County Championships 32nd Finals >
xx-x Gator Invitational 46th Finals >
xx-xx River Hill, Wilde Lake @ Reservoir 9th Finals >
xx-xx Scorpion Classic 32nd Finals >
xx-x Reservoir, River Hill @ Centennial 13th Finals >
Indoor PR: 37-3 Graph
2018
xx-x MPSSAA 2A East Region Championships 12th Finals >
xx-x Howard County Championships 12th Finals >
xx-xx.x Howard County League Meet #2 12th Finals >
2017
xx-xx Howard County Championships 18th Finals >
xx-x.x AACPS vs Howard #2 20th Finals >
xx-x Howard County League Meet #2 16th Finals >
xx-x Howard County Kickoff Meet 17th Finals >
Triple Jump Wind Meet Date Place Round
Outdoor PR: 33-5 Graph
2017
xx-x Long Reach 6-Team Meet 5th Finals >
2016
xx-x.xx MPSSAA 3A East Region Meet 17th Finals >
xx-x Howard County Championships 16th Finals >
xx-x.xx Gator Invitational 34th Finals >
xx-x River Hill, Wilde Lake @ Reservoir 6th Finals >
55m Meet Date Place Round
Indoor PR: 7.48 Graph
2018
x.xx Howard County League Meet #2 40th Finals >
55mH Meet Date Place Round
Indoor PR: 8.67 Graph
2018
x.xx MPSSAA 2A East Region Championships 6th Finals >
x.xx MPSSAA 2A East Region Championships 6th Prelims >
x.xx Howard County Championships 5th Finals >
x.xx Howard County Championships 6th Prelims >
x.xx Howard County League Meet #2 3rd Finals >
x.xx Howard County League Meet #1 3rd Finals >
x.xx Howard County Winter Festival 30th Prelims >
x.xx AACPS vs Howard #2 11th Finals >
110mH Meet Date Place Round
Outdoor PR: 16.57 Graph
2018
xx.xx MPSSAA 2A South Region Meet 8th Finals >
xx.xx MPSSAA 2A South Region Meet 5th Prelims >
xx.xx Howard County Championships 6th Finals >
xx.xx Howard County Championships 8th Prelims >
xx.xx Scorpion Classic 12th Finals >
xx.xx Don Boyer Invitational 10th Finals >
xx.xx Don Boyer Invitational 10th Prelims >
xx.xx District V Challenge 13th Prelims >
xx.xx Howard 6 Team Meet 5th Finals >
2017
xx.xx MPSSAA 3A East Region Meet 11th Prelims >
xx.xx Howard County Championships 12th Prelims >
xx.xx Reservoir 6-Team Meet 3rd Finals >
xx.xx Gator Track & Field Invitational 46th Prelims >
xx.xx Scorpion Classic 11th Finals >
xx.xx Marriotts Ridge 6-Team Meet 3rd Finals >
xx.xx 12th Annual Pikesville Track Classic 21st Prelims >
xx.xx Long Reach 6-Team Meet 7th Finals >
300m Meet Date Place Round
Indoor PR: 43.45 Graph
2017
xx.xx AACPS vs Howard #2 46th Finals >
300mH Meet Date Place Round
Outdoor PR: 42.71 Graph
2018
xx.xx MPSSAA 2A South Region Meet 9th Finals >
xx.xx Howard County Championships 7th Finals >
xx.xx Howard County League Meet 1st Finals >
xx.xx Gator Invitational 7th Finals >
xx.xx Scorpion Classic 10th Finals >
xx.xx Don Boyer Invitational 10th Finals >
xx.xx District V Challenge 5th Finals >
xx.xx Howard 6 Team Meet 3rd Finals >
2017
xx.xx MPSSAA 3A East Region Meet 11th Finals >
xx.xx Howard County Championships 9th Finals >
xx.xx Reservoir 6-Team Meet 3rd Finals >
xx.xx Scorpion Classic 10th Finals >
xx.xx 12th Annual Pikesville Track Classic 18th Finals >
xx.xx Long Reach 6-Team Meet 7th Finals >
400m Meet Date Place Round
Outdoor PR: 59.27 Graph
2017
xx.xx Marriotts Ridge 6-Team Meet 17th Finals >
2016
x:xx.xx River Hill, Wilde Lake @ Reservoir 16th Finals >
x:xx.xx Atholton, River Hill @ Oakland Mills 17th Finals >
x:xx.xx Howard, Wilde Lake @ River Hill 17th Finals >
2015
x:xx.xx Marriott's Ridge Triangular 16th Finals >
x:xx.xx Reservoir Triangular 36th Finals >
x:xx.xx Howard Triangular 21st Finals >
500m Meet Date Place Round
Indoor PR: 1:23.73 Graph
2016
x:xx.xx Anne Arundel County/Howard County Challenge #1 28th Finals >
x:xx.xx Howard County Schools Meet #2 27th Finals >
800m Meet Date Place Round
Outdoor PR: 2:25.91 Graph
2016
x:xx.xx River Hill, Wilde Lake @ Reservoir 35th Finals >
x:xx.xx Atholton, River Hill @ Oakland Mills 30th Finals >
x:xx.xx Howard, Wilde Lake @ River Hill 22nd Finals >
2015
x:xx.xx Marriott's Ridge Triangular 36th Finals >
x:xx.xx Howard Triangular 21st Finals >
1600m Meet Date Place Round
Outdoor PR: 6:14.41 Graph
2015
x:xx.xx Pikesville Track Classic 111th Finals >
3000m Meet Date Place Round
XC PR: 11:50.00 Graph
2017
xx:xx.xx Atholton, River Hill @ Oakland Mills 37th Finals >
3 Mile Meet Date Place Round
XC PR: 18:50.60 Graph
2017
xx:xx.xx Howard County Championships 62nd Finals >
xx:xx.xx Frank Keyser Invitational 120th Finals >
2016
xx:xx.xx Frank Keyser Invitational 41st Finals >
xx:xx.xx Howard County Invitational 79th Finals >
xx:xx.xx Seahawk XC Invitational 22nd Finals >
2015
xx:xx.xx 38th Annual Frank Keyser Invitational 113th Finals >
xx:xx.xx Bull Run Invitational 277th Finals >
xx:xx.xx Interstate Classic 59th Finals >
5K Meet Date Place Round
XC PR: 19:23.24 Graph
2017
xx:xx.xx Howard, Mt. Hebron, River Hill 62nd Finals >
xx:xx.xx Chesapeake Invitational 45th Finals >
xx:xx.xx William & Mary XC Invitational 46th Finals >
2016
xx:xx.xx Centennial, River Hill @ Howard 17th Finals >
xx:xx.xx Hammond & Mt. Hebron @ River Hill 11th Finals >
xx:xx.xx Chesapeake HS XC Invitational 7th Finals >
2015
xx:xx.xx Tri Meet: Atholton, Howard, River Hill 45th Finals >
xx:xx.xx Tri Meet: Marriots Ridge, Reservoir, River Hill 18th Finals >
xx:xx.xx Blazers Invitational 42nd Finals >
xx:xx.xx Howard County Invitational 35th Finals >
xx:xx.xx Severna Park vs. River Hill Scrimmage 74th Finals >
2014
xx:xx.xx Howard County Cross Country Championships 49th Finals >
xx:xx.xx Blazers Invitational 55th Finals >
xx:xx.xx Howard County Invitational 71st Finals >
xx:xx.xx River Hill vs. Severna Park 70th Finals >