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- Duncan Mahnken
Duncan Mahnken
William Floyd · Class of 2026
25 races
2023–2026
Cross CountryWinter TrackSpring Track
2 wins
| Event | Mark | Meet | Date |
|---|---|---|---|
| 5K XC · Hampton Bays NYPeconic Invitational · September 14, 2024 | 18:18.10 | Peconic Invitational | September 14, 2024 |
| 5K XC · Kings Park NYSuffolk Officials Invitational · October 11, 2025 | 19:12.40 | Suffolk Officials Invitational | October 11, 2025 |
| 5K XC · Ridge NYTom Knipfing Invitational · October 3, 2025 | 18:33.70 | Tom Knipfing Invitational | October 3, 2025 |
| XC · Kings Park NYSection XI Division Championships · October 25, 2024 | 19:51.20 | Section XI Division Championships | October 25, 2024 |
| 1000mSection XI BOYS Crossover C (S1, S2) · December 13, 2025 | 2:55.08 | Section XI BOYS Crossover C (S1, S2) | December 13, 2025 |
| 300mSection XI BOYS Crossover E (S3, S4) · January 3, 2026 | 43.48 | Section XI BOYS Crossover E (S3, S4) | January 3, 2026 |
| 1600mSuffolk A County Championships · May 26, 2026 | 4:49.67 | Suffolk A County Championships | May 26, 2026 |
| 3200mDon Bohlinger Invitational · May 15, 2026 | 10:32.43 | Don Bohlinger Invitational | May 15, 2026 |
| 800mLongwood Boys Spring Classic · April 5, 2025 | 2:16.04 | Longwood Boys Spring Classic | April 5, 2025 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 15 | Don Bohlinger InvitationalMay 15 · 3200m · 2nd | 3200m | 2 | 10:32.43 PB | |
| May 26 | Suffolk A County ChampionshipsMay 26 · 1600m · 6th (12th overall) | 1600m | 6 (12 overall) | 4:49.67 PB |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Apr 5 | Longwood Boys Spring ClassicApr 5 · 800m · 2nd (20th overall) | 800m | 2 (20 overall) | 2:16.04 PB | |
| May 9 | Massapequa Chiefs Invitational - Under The LightsMay 9 · 1600m · 3rd (18th overall) | 1600m | 3 (18 overall) | 4:51.77 | |
| May 28 | Suffolk 1A County ChampionshipsMay 28 · 1600m · 8th (15th overall) | 1600m | 8 (15 overall) | 4:58.59 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Dec 7 | Section XI BOYS Crossover B (S1, S2)Dec 7 · 1600m · 1st | 1600m | 1 | 4:56.12 | |
| Dec 7 | Section XI BOYS Crossover B (S1, S2)Dec 7 · 1600m · 8th | 1600m | 8 | 4:56.129 | |
| Dec 13 | Section XI BOYS Crossover C (S1, S2)Dec 13 · 1000m · 3rd | 1000m | 3 | 2:55.08 PB | |
| Jan 3 | Section XI BOYS Crossover E (S3, S4)Jan 3 · 1000m · 2nd | 1000m | 2 | 2:55.38 | |
| Jan 3 | Section XI BOYS Crossover E (S3, S4)Jan 3 · 300m · 3rd (21st overall) | 300m | 3 (21 overall) | 43.48 PB | |
| Jan 16 | Section XI BOYS League 1 ChampionshipJan 16 · 1600m · 4th | 1600m | 4 | 4:49.96 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Oct 3 | Tom Knipfing InvitationalOct 3 · 5K XC · 12th | 5K XC | 12 | 18:33.70 PB | 12 |
| Oct 11 | Suffolk Officials InvitationalOct 11 · 5K XC · 13th | 5K XC | 13 | 19:12.40 PB | 12 |
| Oct 27 | Section XI Division ChampionshipsOct 27 · XC · 43rd | XC | 43 | 20:01.20 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Dec 1 | Section XI Boys Crossover A Meet 1Dec 1 · 1600m · 13th | 1600m | 13 | 5:18.46 | |
| Dec 7 | Section XI Boys Crossover B Meet 4Dec 7 · 1600m · 4th (17th overall) | 1600m | 4 (17 overall) | 5:16.52 | |
| Dec 21 | Section XI BOYS Crossover D Meet 2Dec 21 · 1600m · 2nd | 1600m | 2 | 5:07.60 | |
| Jan 5 | Section XI BOYS Crossover E Meet 4Jan 5 · 1000m · 1st (7th overall) | 1000m | 1 (7 overall) | 2:59.37 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Sep 14 | Peconic InvitationalSep 14 · 5K XC · 15th | 5K XC | 15 | 18:18.10 PB | |
| Oct 5 | Tom Knipfing InvitationalOct 5 · 5K XC · 30th | 5K XC | 30 | 20:20.41 | 11 |
| Oct 11 | Suffolk Officials InvitationalOct 11 · 5K XC · 40th | 5K XC | 40 | 20:26.70 | 11 |
| Oct 25 | Section XI Division ChampionshipsOct 25 · XC · 43rd (163rd overall) | XC | 43 (163 overall) | 19:51.20 PB |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Oct 7 | Suffolk Officials InvitationalOct 7 · XC · 117th | XC | 117 | 21:58.70 | 10 |
| Oct 13 | Suffolk Coaches InvitationalOct 13 · 5K XC · 89th | 5K XC | 89 | 21:29.04 | 10 |
| Oct 24 | Section XI Division ChampionshipsOct 24 · 5K XC · 262nd | 5K XC | 262 | 21:36.00 |