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William Posthumus
Belle Plaine · Class of 2028
64 resultsTrack & Field2023–20261 first-place finishes
WrappedYour 2026 Outdoor Track season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →
| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 100 Meters · OutdoorBelle Plaine Inv #2 · Apr 8 | 13.59 | Belle Plaine Inv #2 | April 8, 2025 |
| 100m Hurdles · 30" / 0.762m · OutdoorBelle Plaine JV/JH Inv. · May 12 | 22.73a | Belle Plaine JV/JH Inv. | May 12, 2023 |
| 55 Meters · IndoorBelle Plaine Tiger Indoor Inv · Mar 22 | 7.75 | Belle Plaine Tiger Indoor Inv | March 22, 2025 |
| Discus · 1.6kg · IndoorMSHSL Section 2AA Championships · May 28 | 117-10 | MSHSL Section 2AA Championships | May 28, 2025 |
| Discus · 1.6kg · OutdoorLakeville North Panther Mega Meet · Apr 25 | 125' 9" | Lakeville North Panther Mega Meet | April 25, 2026 |
| Discus · 1kg · OutdoorSibley East Jr. High MRC · Apr 22 | 99' 3 | Sibley East Jr. High MRC | April 22, 2024 |
| Shot Put · 12lb · IndoorBP Indoor Inv · Mar 21 | 39-09.50 | BP Indoor Inv | March 21, 2026 |
| Shot Put · 12lb · OutdoorBig South Conference Championship · May 19 | 44' 2.75" | Big South Conference Championship | May 19, 2026 |
| Shot Put · 4kg · OutdoorBelle Plaine JV/JH Inv. · May 12 | 24-07.00 | Belle Plaine JV/JH Inv. | May 12, 2023 |
| Shot Put · 8lb · OutdoorSibley East Jr. High MRC · Apr 22 | 31' 8 | Sibley East Jr. High MRC | April 22, 2024 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 27 | MSHSL Section 2AA ChampionshipsMay 27 · Discus · Belle PlaineBelle Plaine | Discus1.6kg | -- | FOUL | 10 |
| May 27 | MSHSL Section 2AA ChampionshipsMay 27 · Shot Put · Place 25 · Belle PlaineBelle Plaine | Shot Put12lb | 25. | 37-08.50 | 10 |
| Mar 27 | Old MRC IndoorMar 27 · Shot Put · Place 6 · Belle PlaineBelle Plaine | Shot Put | 6 | 38-3 | 10 |
| Mar 21 | BP Indoor Inv Mar 21 · Shot Put · Place 5 · Belle PlaineBelle Plaine | Shot Put12lb | 5. | 39-09.50 PB | 10 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 19 | Big South Conference ChampionshipMay 19 · Discus · Place 6 · Belle PlaineBelle Plaine | Discus1.6kg | 6. | 125' 8" | 10 |
| May 19 | Big South Conference ChampionshipMay 19 · Shot Put · Place 3 · Belle PlaineBelle Plaine | Shot Put12lb | 3. | 44' 2.75" PB | 10 |
| May 16 | Class AA State True TeamMay 16 · Discus · Place 23 · Belle PlaineBelle Plaine | Discus1.6kg | 23. | 95' 5" | 10 |
| May 16 | Class AA State True TeamMay 16 · Shot Put · Place 13 · Belle PlaineBelle Plaine | Shot Put12lb | 13. | 41' 8" | 10 |
| May 11 | TCU HS Invite #3May 11 · Discus · Place 4 · Belle PlaineBelle Plaine | Discus | 4 | 117-5 | 10 |
| May 11 | TCU HS Invite #3May 11 · Shot Put · Place 5 · Belle PlaineBelle Plaine | Shot Put | 5 | 43-2 | 10 |
| May 4 | 2AA Section True TeamMay 4 · Discus · Place 5 · Belle PlaineBelle Plaine | Discus1.6kg | 5. | 122' 0" | 10 |
| May 4 | 2AA Section True TeamMay 4 · Shot Put · Place 9 · Belle PlaineBelle Plaine | Shot Put12lb | 9. | 39' 6.5" | 10 |
| Apr 30 | 2026 Mankato East Cougar Relays 4/30/2026Apr 30 · Discus · Belle PlaineBelle Plaine | Discus1.6kg | — | DNS | 10 |
| Apr 30 | 2026 Mankato East Cougar Relays 4/30/2026Apr 30 · Shot Put · Place 15 · Belle PlaineBelle Plaine | Shot Put12lb | 15. | 39' 6" | 10 |
| Apr 25 | Lakeville North Panther Mega MeetApr 25 · Discus · Place 7 · Belle PlaineBelle Plaine | Discus1.6kg | 7. | 125' 9" PB | 10 |
| Apr 25 | Lakeville North Panther Mega MeetApr 25 · Shot Put · Place 20 · Belle PlaineBelle Plaine | Shot Put12lb | 20. | 37' 6.25" | 10 |
| Apr 20 | St. Peter Invite #1Apr 20 · Discus · Place 5 · Belle PlaineBelle Plaine | Discus | 5 | 112-6 | 10 |
| Apr 20 | St. Peter Invite #1Apr 20 · Shot Put · Place 2 · Belle PlaineBelle Plaine | Shot Put | 2 | 43-4 | 10 |
| Apr 16 | BP Outdoor Inv#3Apr 16 · Discus · Place 2 · Belle PlaineBelle Plaine | Discus | 2 | 130-02 | 10 |
| Apr 16 | BP Outdoor Inv#3Apr 16 · Shot Put · Place 3 · Belle PlaineBelle Plaine | Shot Put | 3 | 41-09.00 | 10 |
| Apr 9 | BP Outdoor Inv#2Apr 9 · Shot Put · Place 4 · Belle PlaineBelle Plaine | Shot Put | 4 | 39-10 | 10 |
| Apr 9 | BP Outdoor Inv#2Apr 9 · Discus · Place 7 · Belle PlaineBelle Plaine | Discus | 7 | 104-1 | 10 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 28 | MSHSL Section 2AA ChampionshipsMay 28 · Discus · Place 19 · Belle PlaineBelle Plaine | Discus1.6kg | 19. | 117-10 PB | 9 |
| Mar 28 | Old MRC indoorMar 28 · Shot Put · Place 10 · Belle PlaineBelle Plaine | Shot Put | 10 | 33-7 | 9 |
| Mar 22 | Belle Plaine Tiger Indoor InvMar 22 · Shot Put · Place 6 · Belle PlaineBelle Plaine | Shot Put | 6 | 33-0.25 | 9 |
| Mar 22 | Belle Plaine Tiger Indoor InvMar 22 · 55 Meters · Place 17 · Belle PlaineBelle Plaine | 55 Meters | 17 | 7.75 PB | 9 |
| Mar 22 | Belle Plaine Tiger Indoor InvMar 22 · 55 Meters · Place 17 · Belle PlaineBelle Plaine | 55 Meters | 17 | 7.75 | 9 |
| Mar 22 | Belle Plaine Tiger Indoor InvMar 22 · Shot Put · Place 6 · Belle PlaineBelle Plaine | Shot Put | 6 | 33-0.25 | 9 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 22 | Big South Conference ChampionshipMay 22 · Discus · Place 14 · Belle PlaineBelle Plaine | Discus | 14 | 113-5 | 9 |
| May 9 | BP JV/JH InvMay 9 · Discus · Place 5 · Belle PlaineBelle Plaine | Discus | 5 | 94-2 | 9 |
| May 1 | 2025 Mankato East Cougar RelaysMay 1 · Discus · Place 23 · Belle PlaineBelle Plaine | Discus | 23 | 99-5 | 9 |
| May 1 | 2025 Mankato East Cougar RelaysMay 1 · Shot Put · Place 26 · Belle PlaineBelle Plaine | Shot Put | 26 | 35-5 | 9 |
| Apr 26 | Lakeville North Mega MeetApr 26 · Discus · Place 20 · Belle PlaineBelle Plaine | Discus | 20 | 108-0 | 9 |
| Apr 21 | St. Peter Meet #1Apr 21 · Discus · Place 8 · Belle PlaineBelle Plaine | Discus | 8 | 106-5 | 9 |
| Apr 21 | St. Peter Meet #1Apr 21 · Shot Put · Place 11 · Belle PlaineBelle Plaine | Shot Put | 11 | 35-9 | 9 |
| Apr 12 | Milan Matasich Memorial InvitationalApr 12 · Discus · Place 7 · Belle PlaineBelle Plaine | Discus | 7 | 107-5.25 | 9 |
| Apr 12 | Milan Matasich Memorial InvitationalApr 12 · Shot Put · Place 14 · Belle PlaineBelle Plaine | Shot Put | 14 | 33-2 | 9 |
| Apr 8 | Belle Plaine Inv #2Apr 8 · Discus · Place 2 · Belle PlaineBelle Plaine | Discus1.6kg | 2. | 114-04 | 9 |
| Apr 8 | Belle Plaine Inv #2Apr 8 · Shot Put · Place 6 · Belle PlaineBelle Plaine | Shot Put12lb | 6. | 35-08.00 | 9 |
| Apr 8 | Belle Plaine Inv #2Apr 8 · 100 Meters · Place 36 · Belle PlaineBelle Plaine | 100 Meters | 36. | 13.59 PB | 9 |
| Apr 4 | Belle Plaine Tiger InvApr 4 · Shot Put · Place 5 · Belle PlaineBelle Plaine | Shot Put | 5 | 35-5 | 9 |
| Apr 4 | Belle Plaine Tiger InvApr 4 · Discus · Place 7 · Belle PlaineBelle Plaine | Discus | 7 | 102-1 | 9 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 17 | JH MRC ChampionshipsMay 17 · Shot Put · Place 2 · Belle PlaineBelle Plaine | Shot Put | 2 | 29-11 | 8 |
| May 17 | JH MRC ChampionshipsMay 17 · Discus · Place 3 · Belle PlaineBelle Plaine | Discus | 3 | 93-0 | 8 |
| May 10 | BP JV/JH Inv.May 10 · Shot Put · Place 4 · MS_Belle PlaineMS_Belle Plaine | Shot Put | 4 | 31-3 | 8 |
| May 10 | BP JV/JH Inv.May 10 · Discus · Place 6 · MS_Belle PlaineMS_Belle Plaine | Discus | 6 | 89-6 | 8 |
| May 9 | Laker JH True Team MeetMay 9 · Shot Put · Place 10 · Belle PlaineBelle Plaine | Shot Put | 10 | 29-3 | — |
| May 3 | BP JH Inv.May 3 · Discus · Place 5 · Belle PlaineBelle Plaine | Discus1kg | 5. | 94-02.50 | 8 |
| May 3 | BP JH Inv.May 3 · Shot Put · Place 8 · Belle PlaineBelle Plaine | Shot Put8lb | 8. | 28-10.00 | 8 |
| Apr 30 | Jordan Middle School Relays Apr 30 · Discus · Place 2 · Belle PlaineBelle Plaine | Discus | 2 | 102-11 | — |
| Apr 30 | Jordan Middle School Relays Apr 30 · Shot Put · Place 7 · Belle PlaineBelle Plaine | Shot Put | 7 | 31-1 | — |
| Apr 22 | Sibley East Jr. High MRCApr 22 · Discus · Place 1 · Belle PlaineBelle Plaine | Discus1kg | 1. | 99' 3 PB | 8 |
| Apr 22 | Sibley East Jr. High MRCApr 22 · Shot Put · Place 2 · Belle PlaineBelle Plaine | Shot Put8lb | 2. | 31' 8 PB | 8 |
| Apr 8 | TCU JH MRC MeetApr 8 · Discus · Place 6 · Belle PlaineBelle Plaine | Discus | 6 | 58-2 | — |
| Apr 8 | TCU JH MRC MeetApr 8 · Shot Put · Place 4 · Belle PlaineBelle Plaine | Shot Put | 4 | 30-2 | — |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 12 | Belle Plaine JV/JH Inv.May 12 · 100m Hurdles · Place 3 · Belle PlaineBelle Plaine | 100m Hurdles30" / 0.762m | 3. | 22.73a PB | 7 |
| May 12 | Belle Plaine JV/JH Inv.May 12 · Discus · Place 10 · Belle PlaineBelle Plaine | Discus1kg | 10. | 50-11 | 7 |
| May 12 | Belle Plaine JV/JH Inv.May 12 · Shot Put · Place 8 · Belle PlaineBelle Plaine | Shot Put4kg | 8. | 24-07.00 PB | 7 |
| May 5 | BP JH Inv.May 5 · Discus · Place 13 · Belle PlaineBelle Plaine | Discus1kg | 13. | 61-02.50 | 7 |
| May 5 | BP JH Inv.May 5 · Shot Put · Place 14 · Belle PlaineBelle Plaine | Shot Put8lb | 14. | 22-07.00 | 7 |
| Apr 25 | Tri-City United Jr. High MRC TriangularApr 25 · Discus · Place 10 · Belle PlaineBelle Plaine | Discus1kg | 10. | 51-03 | 7 |
| Apr 25 | Tri-City United Jr. High MRC TriangularApr 25 · Shot Put · Place 10 · Belle PlaineBelle Plaine | Shot Put4kg | 10. | 21-03.00 | 7 |
| Apr 10 | JH MRC MeetApr 10 · Shot Put · Place 8 · Belle PlaineBelle Plaine | Shot Put | 8 | 20-04.00 | 7 |
| Apr 10 | JH MRC MeetApr 10 · 100m Hurdles · Place 10 · Belle PlaineBelle Plaine | 100m Hurdles | 10 | 22.61 | 7 |