Career Report for Benjamin Kostroun

Class of 2020

Cross Country Career

The following chart plots the mile pace for every race throughout high school for this runner. The blue anchor points show the races where the runner improved.



Course-Specific Personal Bests

Below is a listing of Benjamin Kostroun's best times on each course. Click on the course name to see a chart of those races.

Course Distance   Time     Pace   All-Time Rank PR Date PR Event # of Races
on Course
Crystal Springs 2.95 22:49.6 7:44 41 10/8/16 Serra Invitational 1
Garin Park 2 14:30.8 7:15 25 9/5/17 College Prep Invitational 1
Garin Park 3.1 24:24.74 7:52 79 9/15/16 WACC Center Meet #1 1
GGP - Lindley Meadow 2 14:29 7:15 21 9/6/16 Lindley Meadow Run 1
Gibson Ranch Park 3.1 21:49.38 7:02 11 10/20/18 Flat SAC Invitational 1
Hayward HS 3 20:35.2 6:52 93 11/4/17 WACC League Championships 4
Mt. Sac 2 13:06 6:33 10 10/21/16 Mt. Sac Invitational 1
Oyster Bay Regional Park 3 21:40.97 7:14 80 10/26/17 WACC League Meet #4 2
Road Course 3.1 22:53 7:23 13 9/23/17 Piedmont FallFest 5K 1
Spring Lake Park 2 15:26.4 7:43 48 9/15/18 Viking Opener 1
Woodward Park 3.1 21:41.2 7:00 110 10/7/17 Clovis Invitational 1

Distance-only Personal Bests

This considers only the courses with distances of 2, 4K (2.48 mi), 3 and 5K (3.1 mi).

Standard
Distance (Mi)		   Time   Pace Date Event Course # of Races
at Distance
2 13:06 6:33 10/21/16 Mt. Sac Invitational Mt. Sac 4
3 20:35.2 6:52 11/4/17 WACC League Championships Hayward HS 6
3.1 21:41.2 7:00 10/7/17 Clovis Invitational Woodward Park 4

Career Summary

Below is a summary of each season run by Benjamin Kostroun.

Year # of Races Average Pace Improvements / Chances Rank on Team Best # Std Dev
Fr 7 7:21 0/1 26 0.01
So 5 7:08 2/2 19 0.13
Jr 3 7:12 0/1 23 -0.07
Piedmont Career 15 7:15 2/4

Complete Race and Improvement History: Table

The following table is a listing of every race throughout high school for this runner.

Date Event Course Distance Division Place # Std
Dev		 Time   Pace   Improvement
10/20/18 Flat SAC Invitational Gibson Ranch Park 3.1 JV 63/121 -0.35 21:49.38 7:02
10/10/18 WACC Center Meet #2 Hayward HS 3 JV 44/98 -0.07 21:01.39 7:00 You ROCK! (SBP)
9/15/18 Viking Opener Spring Lake Park 2 Jr 98/102 -1.13 15:26.4 7:43
11/4/17 WACC League Championships Hayward HS 3 F/S 46/97 0.00 20:35.2 6:52 You ROCK! (LY, LR, PR, DPR)
10/26/17 WACC League Meet #4 Oyster Bay Regional Park 3 F/S 45/106 0.13 21:40.97 7:14 You ROCK! (LY, LR, PR, SBP)
10/7/17 Clovis Invitational Woodward Park 3.1 JV 177/241 -1.43 21:41.2 7:00 You ROCK! (DPR)
9/23/17 Piedmont FallFest 5K Road Course 3.1 22:53 7:23 You ROCK! (DPR)
9/5/17 College Prep Invitational Garin Park 2 F/S 68/135 0.08 14:30.8 7:15
11/5/16 WACC League Championships Hayward HS 3 F/S 57/93 -0.29 20:56.59 6:59
10/27/16 WACC Center Meet #3 Oyster Bay Regional Park 3 F/S 71/86 -1.02 23:17.73 7:46
10/21/16 Mt. Sac Invitational Mt. Sac 2 Fr 69/142 0.01 13:06 6:33 You ROCK! (SBP, DPR)
10/12/16 WACC Center Meet #2 Hayward HS 3 JV 97/190 -0.23 20:50.91 6:57
10/8/16 Serra Invitational Crystal Springs 2.95 Fr 105/165 -0.82 22:49.6 7:44
9/15/16 WACC Center Meet #1 Garin Park 3.1 F/S 43/85 -0.21 24:24.74 7:52
9/6/16 Lindley Meadow Run GGP - Lindley Meadow 2 14:29 7:15

Glossary:

  • LY = Beat time from the same course a year ago
  • LR = Beat time from the most recent running of the course
  • PR = Set a new course-specific PR
  • PG = Beat personal goal
  • SBP = Season's best performance based on position of finish relative to the field. (Highest # of standard deviations).
  • DPR = Set a new distance-only PR. Applies to 2 mile, 4K (2.48 mi), 3 mile and 5K (3.1 mi) courses only.
  • # Std Dev = The number of standard deviations from the mean.

All columns are sortable by clicking on the column heading.


Track Results

Season Records

Season Grade Pts100m200m400m800mPole VaultLong Jump
2017 OutdoorFr-28.45 1:04.41 2:59.44 c PR6'6 12'9 PR
2018 OutdoorSo13.59 27.05 1:02.96 PR-8'6 -
2019 OutdoorJr13.11 26.02 PR--9'0 PR-
2020 OutdoorSr12.89 PR26.89 --8'3 -

By Event


100m

Date Meet Result Div Record Place Pts
4/11/18 WACC Tennyson, Mt. Eden (All Athletes) 13.72 V 17
4/19/18 WACC Arroyo, Encinal (All Athletes) 13.59 V PR (Δ=0.13,0.9%)
SR
LR (Δ=0.13,0.9%)		 19
3/1/19 Sunset Invitational (All Athletes) 13.40 PR (Δ=0.19,1.4%)
LR (Δ=0.19,1.4%)		 73
3/13/19 WACC Mt. Eden/Alameda/Hayward 13.93 V 20
5/2/19 WACC Varsity Trials 13.11 V PR (Δ=0.29,2.2%)
SR (Δ=0.48,3.5%)
LR (Δ=0.82,5.9%)		 48
5/4/19 WACC Varsity Finals 13.11 V PR (Δ=,0.0%)
LR (Δ=,0.0%)		 48
2/29/20 Skyline Invitational 12.89 V PR (Δ=0.22,1.7%)
SR (Δ=0.22,1.7%)
LR (Δ=0.22,1.7%)
LY (Δ=0.51,3.8%)		 103
3/6/20 Sunset Invitational 13.25 LY (Δ=0.15,1.1%) 86

200m

Date Meet Result Div Record Place Pts
3/3/17 Sunset Invitational (all Athletes) 28.58 V
3/30/17 WACC Arroyo 28.56 V PR (Δ=0.02,0.1%)
LR (Δ=0.02,0.1%)
4/5/17 WACC Tennyson 28.45 V PR (Δ=0.11,0.4%)
SR
LR (Δ=0.11,0.4%)
5/6/17 WACC FR/Soph/JV Championships (Entire Team) 28.46 V
3/2/18 Sunset Invitational (All Athletes) 28.05 PR (Δ=0.40,1.4%)
LR (Δ=0.41,1.4%)
LY (Δ=0.53,1.9%)		 60
3/10/18 K-Bell Track and Field Classic (All Athletes) 28.22 F/S 92
3/17/18 San Leandro Invitational (Sprinters, Hurdlers 27.45 F/S PR (Δ=0.60,2.1%)
LR (Δ=0.77,2.7%)		 27
3/27/18 WACC San Lorenzo/Encinal/Mt Eden (All 27.05 F/S PR (Δ=0.40,1.5%)
SR (Δ=1.40,4.9%)
LR (Δ=0.40,1.5%)
LY (Δ=1.51,5.3%)		 3
4/28/18 Clash of the Titans (All Athletes) 28.08 V 59
3/1/19 Sunset Invitational (All Athletes) 27.40 LR (Δ=0.68,2.4%)
LY (Δ=0.65,2.3%)		 89
3/13/19 WACC Mt. Eden/Alameda/Hayward 28.00 V 20
3/20/19 WACC Castro Valley/Hayward/San Leandro/San Lo 27.12 V LR (Δ=0.88,3.1%)
LY (Δ=0.33,1.2%)		 19
3/27/19 WACC Encinal/Tennyson/Berkeley/Hayward 26.62 V PR (Δ=0.43,1.6%)
LR (Δ=0.50,1.8%)
LY (Δ=0.43,1.6%)		 24
4/11/19 WACC Arroyo/BOD/Hayward 26.02 V PR (Δ=0.60,2.3%)
SR (Δ=1.03,3.8%)
LR (Δ=0.60,2.3%)		 19
3/13/20 Intra Power Team Meet 26.89 V SR (Δ=-0.87,-3.3%)
LY (Δ=0.23,0.8%)

400m

Date Meet Result Div Record Place Pts
2/17/17 Team IntraSquad 1:13.34c V
3/3/17 Sunset Invitational (all Athletes) 1:10.82 V PR (Δ=2.52,3.4%)
LR (Δ=2.52,3.4%)
3/30/17 WACC Arroyo 1:07.59 V PR (Δ=3.23,4.6%)
LR (Δ=3.23,4.6%)
4/5/17 WACC Tennyson 1:08.04 V
4/19/17 WACC Encinal (Tennyson, Mt Eden) 1:08.02 V LR (Δ=0.02,0.0%)
4/29/17 Clash of the Titans (Entire Team) 1:06.60 V PR (Δ=0.99,1.5%)
LR (Δ=1.42,2.1%)
5/6/17 WACC FR/Soph/JV Championships (Entire Team) 1:04.41 V PR (Δ=2.19,3.3%)
SR
LR (Δ=2.19,3.3%)
3/2/18 Sunset Invitational (All Athletes) 1:06.60 LY (Δ=4.22,6.0%) 59
3/10/18 K-Bell Track and Field Classic (All Athletes) 1:03.61 F/S PR (Δ=0.80,1.2%)
LR (Δ=2.99,4.5%)		 49
3/27/18 WACC San Lorenzo/Encinal/Mt Eden (All 1:02.96 F/S PR (Δ=0.65,1.0%)
SR (Δ=1.45,2.3%)
LR (Δ=0.65,1.0%)
LY (Δ=4.63,6.9%)		 1
4/11/18 WACC Tennyson, Mt. Eden (All Athletes) 1:04.18 V LY (Δ=3.86,5.7%) 26
4/19/18 WACC Arroyo, Encinal (All Athletes) 1:05.85 V LY (Δ=2.17,3.2%) 15
5/2/18 WACC FR/Soph/JV Championships 1:03.29 V LR (Δ=2.56,3.9%)
LY (Δ=1.12,1.7%)		 26

800m

Date Meet Result Div Record Place Pts
2/17/17 Team IntraSquad 2:59.44c V SR

4x100m

Date Meet Result Div Record Place Pts
3/27/18 WACC San Lorenzo/Encinal/Mt Eden (All 54.65 F/S 2
3/13/19 WACC Mt. Eden/Alameda/Hayward 55.18 JV
3/20/19 WACC Castro Valley/Hayward/San Leandro/San Lo 48.83 V 4
3/27/19 WACC Encinal/Tennyson/Berkeley/Hayward 49.09 V LY (Δ=2.21,4.3%)

4x400m

Date Meet Result Div Record Place Pts
4/19/18 WACC Arroyo, Encinal (All Athletes) 4:06.55 V 4
3/13/19 WACC Mt. Eden/Alameda/Hayward 4:25.31 JV

Pole Vault

Date Meet Result Div Record Place Pts
4/19/17 WACC Encinal (Tennyson, Mt Eden) 5'8 V
4/29/17 Clash of the Titans (Entire Team) 6'0 V PR (Δ=0'4,5.9%)
LR (Δ=0'4,5.9%)
5/6/17 WACC FR/Soph/JV Championships (Entire Team) 6'6 V PR (Δ=0'6,8.3%)
SR
LR (Δ=0'6,8.3%)
3/10/18 K-Bell Track and Field Classic (All Athletes) 7'0 F/S PR (Δ=0'6,7.7%)
LR (Δ=0'6,7.7%)		 15
3/17/18 San Leandro Invitational (Sprinters, Hurdlers 7'0 V PR (Δ=,0.0%)
LR (Δ=,0.0%)		 23
4/11/18 WACC Tennyson, Mt. Eden (All Athletes) 7'0 V PR (Δ=,0.0%)
LR (Δ=,0.0%)
4/14/18 Bearcats Invitational (All Athletes) 7'6 F/S PR (Δ=0'6,7.1%)
LR (Δ=0'6,7.1%)
LY (Δ=1'10,32.4%)
4/14/18 Bearcats Invitational (All Athletes) 7'0 F/S PR (Δ=,0.0%)
LR (Δ=,0.0%)
LY (Δ=1'4,23.5%)		 12
4/28/18 Clash of the Titans (All Athletes) 8'0 V PR (Δ=0'6,6.7%)
LR (Δ=0'6,6.7%)
LY (Δ=2'0,33.3%)		 12
5/2/18 WACC FR/Soph/JV Championships 8'6 V PR (Δ=0'6,6.3%)
SR (Δ=2'0,30.8%)
LR (Δ=0'6,6.3%)
LY (Δ=2'0,30.8%)		 3
3/1/19 Sunset Invitational (All Athletes) 8'0 7
3/20/19 WACC Castro Valley/Hayward/San Leandro/San Lo 8'6 V PR (Δ=,0.0%)
LR (Δ=0'6,6.3%)
LY (Δ=1'6,21.4%)		 5
3/23/19 Bay Area Relays 9'0 V PR (Δ=0'6,5.9%)
SR (Δ=0'6,5.9%)
LR (Δ=0'6,5.9%)
LY (Δ=2'0,28.6%)		 18
3/27/19 WACC Encinal/Tennyson/Berkeley/Hayward 8'6 V 1
4/6/19 Shimanski Invite (Pole Vault Only) 8'0 V LY (Δ=1'0,14.3%)
5/4/19 WACC Varsity Finals 9'0 V PR (Δ=,0.0%)
LR (Δ=1'0,12.5%)
LY (Δ=0'6,5.9%)		 3
5/11/19 NCS North Coast Section (Qualifier) 8'8 V 13
3/6/20 Sunset Invitational 8'3 SR (Δ=-0'9,-8.3%)
LY (Δ=0'3,3.1%)		 6

Long Jump

Date Meet Result Div Record Place Pts
2/17/17 Team IntraSquad 12'9 V SR