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Xavier Chieffo
Lebron Athletic Club · Class of 2028
87 resultsTrack & Field2023–20266 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 · OutdoorGuilford vs North Haven · May 12 | 11.5 | Guilford vs North Haven | May 12, 2026 |
| 200 Meters · IndoorArmory Preseason Challenge · Oct 18 | 23.62a | Armory Preseason Challenge | October 18, 2026 |
| 200 Meters · OutdoorShopRite® Nutmeg State Games 2026 · Jul 11 | 22.67a | ShopRite® Nutmeg State Games 2026 | July 11, 2026 |
| 300 Meters · IndoorCIAC Class L Boys Championship · Feb 18 | 37.34a | CIAC Class L Boys Championship | February 18, 2025 |
| 400 Meters · OutdoorSCC West Sectional · May 20 | 50.93a | SCC West Sectional | May 20, 2026 |
| 55 Meter · IndoorArmory Preseason Challenge · Oct 18 | 7.07a | Armory Preseason Challenge | October 18, 2026 |
| 55 Meters · IndoorSCC Boys Developmental #1 · Jan 5 | 7.21a | SCC Boys Developmental #1 | January 5, 2026 |
| Long Jump · IndoorArmory Preseason Challenge · Oct 18 | 5.79m | Armory Preseason Challenge | October 18, 2026 |
| Long Jump · OutdoorMRC Summer Championship · Aug 6 | 19' 1" | MRC Summer Championship | August 6, 2026 |
| Triple Jump · IndoorArmory Youth Season Opener · Nov 30 | 11.54m | Armory Youth Season Opener | November 30, 2024 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Oct 18 | Armory Preseason ChallengeOct 18 · Long Jump · Place 10 · Lebron Athletic ClubLebron Athletic Club | Long Jump | 10. | 5.79m PB | 11 |
| Oct 18 | Armory Preseason ChallengeOct 18 · 200 Meters · Place 14 · Lebron Athletic ClubLebron Athletic Club | 200 Meters | 14. | 23.62a PB | 11 |
| Oct 18 | Armory Preseason ChallengeOct 18 · 55 Meter · Place 37 · Lebron Athletic ClubLebron Athletic Club | 55 Meter | 37. | 7.07a PB | 11 |
| Jan 29 | SCC Eastern SectionalJan 29 · 300 Meters · Place 7 · GuilfordGuilford | 300 Meters | 7 | 37.43a | 10 |
| Jan 9 | 2026 Yale HS ClassicJan 9 · 300 Meters · Place 65 · GuilfordGuilford | 300 Meters | 65 | 38.12 | 10 |
| Jan 9 | 2026 Yale HS ClassicJan 9 · 300 Meters · Place 65 · GuilfordGuilford | 300 Meters | 65 | 38.12 | 10 |
| Jan 5 | SCC Boys Developmental #1Jan 5 · Long Jump · Place 33 · GuilfordGuilford | Long Jump | 33 | 17-2.75 | 10 |
| Jan 5 | SCC Boys Developmental #1Jan 5 · 55 Meters · Place 61 · GuilfordGuilford | 55 Meters | 61 | 7.21a PB | 10 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Aug 6 | MRC Summer ChampionshipAug 6 · Long Jump · Place 5 · Lebron Athletic ClubLebron Athletic Club | Long Jump | 5. | 19' 1" PB | 10 |
| Aug 6 | MRC Summer ChampionshipAug 6 · 200 Meters · Place 5 · Lebron Athletic ClubLebron Athletic Club | 200 Meters | 5. | 23.77a | 10 |
| Jul 30 | MRC Track & Field Series Vol. 4Jul 30 · Long Jump · Place 10 · UnattachedUnattached | Long Jump | 10. | 18' 8" | 10 |
| Jul 30 | MRC Track & Field Series Vol. 4Jul 30 · 400 Meters · Place 5 · UnattachedUnattached | 400 Meters | 5. | 53.11a | 10 |
| Jul 30 | MRC Track & Field Series Vol. 4Jul 30 · 100 Meters · Place 21 · UnattachedUnattached | 100 Meters | 21. | 11.91a | 10 |
| Jul 24 | Middletown Run, Jump, Throw 2Jul 24 · 400 Meters · Lebron Athletic ClubLebron Athletic Club | 400 Meters | — | DNS | 10 |
| Jul 23 | MRC Track & Field Series Vol. 3Jul 23 · 400 Meters · Place 2 · UnattachedUnattached | 400 Meters | 2. | 52.82a | 10 |
| Jul 23 | MRC Track & Field Series Vol. 3Jul 23 · 100 Meters · Place 24 · UnattachedUnattached | 100 Meters | 24. | 11.95a | 10 |
| Jul 16 | MRC Track & Field Series Vol. 2Jul 16 · 200 Meters · Place 10 · UnattachedUnattached | 200 Meters | 10. | 24.20a | 10 |
| Jul 16 | MRC Track & Field Series Vol. 2Jul 16 · 100 Meters · Place 5 · UnattachedUnattached | 100 Meters | 5. | 11.96a | 10 |
| Jul 11 | ShopRite® Nutmeg State Games 2026Jul 11 · Long Jump · Lebron Athletic ClubLebron Athletic Club | Long Jump | — | DNS | 10 |
| Jul 11 | ShopRite® Nutmeg State Games 2026Jul 11 · 400 Meters · Lebron Athletic ClubLebron Athletic Club | 400 Meters | — | DNS | 10 |
| Jul 11 | ShopRite® Nutmeg State Games 2026Jul 11 · 200 Meters · Place 8 · Lebron Athletic ClubLebron Athletic Club | 200 Meters | 8. | 22.67a PB | 10 |
| Jul 9 | MRC Track & Field Series Vol. 1Jul 9 · 200 Meters · Place 5 · UnattachedUnattached | 200 Meters | 5. | 24.61a | 10 |
| Jul 9 | MRC Track & Field Series Vol. 1Jul 9 · 100 Meters · Place 5 · UnattachedUnattached | 100 Meters | 5. | 12.31a | 10 |
| May 31 | CIAC Class MM Outdoor T&F ChampionshipsMay 31 · 400 Meters · GuilfordGuilford | 400 Meters | — | DNS | 10 |
| May 31 | CIAC Class MM Outdoor T&F ChampionshipsMay 31 · 200 Meters · GuilfordGuilford | 200 Meters | — | DNS | 10 |
| May 31 | CIAC Class MM Outdoor T&F ChampionshipsMay 31 · 100 Meters · GuilfordGuilford | 100 MetersRound P | — | DNS | 10 |
| May 26 | SCC Outdoor ChampionshipsMay 26 · 400 Meters · Place 10 · GuilfordGuilford | 400 Meters | 10 | 51.14a | 10 |
| May 20 | SCC West SectionalMay 20 · 400 Meters · Place 5 · GuilfordGuilford | 400 Meters | 5. | 50.93a PB | 10 |
| May 20 | SCC West SectionalMay 20 · 200 Meters · Place 4 · GuilfordGuilford | 200 Meters | 4. | 23.00aWind: 1.7 | 10 |
| May 12 | Guilford vs North HavenMay 12 · 400 Meters · Place 3 · GuilfordGuilford | 400 Meters | 3. | 51.9 | 10 |
| May 12 | Guilford vs North HavenMay 12 · 100 Meters · Place 7 · GuilfordGuilford | 100 Meters | 7. | 11.5 PB | 10 |
| May 7 | Guilford-Shelton-NDWH-SHAMay 7 · 200 Meters · Place 3 · GuilfordGuilford | 200 Meters | 3 | 23.57a | 10 |
| May 7 | Guilford-Shelton-NDWH-SHAMay 7 · 100 Meters · Place 3 · GuilfordGuilford | 100 Meters | 3 | 11.64a | 10 |
| Apr 28 | Guilford-Career-East HavenApr 28 · 400 Meters · Place 1 · GuilfordGuilford | 400 Meters | 1 | 52.92a | 10 |
| Apr 28 | Guilford-Career-East HavenApr 28 · 200 Meters · Place 1 · GuilfordGuilford | 200 Meters | 1 | 23.24a | 10 |
| Apr 24 | Knights Under the Lights - 5th Annual Ellington InvitationalApr 24 · 400 Meters · Place 6 · GuilfordGuilford | 400 Meters | 6 | 52.23a | 10 |
| Apr 20 | Guilford and Branford @LawApr 20 · 200 Meters · Place 1 · GuilfordGuilford | 200 Meters | 1 | 22.9 | 10 |
| Apr 7 | Lauralton Hall, Fairfied Prep, Guilford @ HillhouseApr 7 · 400 Meters · Place 1 · GuilfordGuilford | 400 Meters | 1. | 53.74a | 10 |
| Apr 7 | Lauralton Hall, Fairfied Prep, Guilford @ HillhouseApr 7 · 100 Meters · Place 4 · GuilfordGuilford | 100 Meters | 4. | 11.79a | 10 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Dec 20 | The Beantown Winter ClassicDec 20 · 300 Meters · Place 58 · GuilfordGuilford | 300 Meters | 58. | 38.34a | 10 |
| Dec 20 | The Beantown Winter ClassicDec 20 · 55 Meter · Place 11 · GuilfordGuilford | 55 MeterRound P | 11. | 7.15a | 10 |
| Dec 20 | The Beantown Winter ClassicDec 20 · Long Jump · Place 3 · GuilfordGuilford | Long Jump | 3. | 18-02.75 | 10 |
| Feb 18 | CIAC Class L Boys ChampionshipFeb 18 · 300 Meters · Place 5 · GuilfordGuilford | 300 Meters | 5. | 37.34a PB | 9 |
| Feb 18 | CIAC Class L Boys ChampionshipFeb 18 · Long Jump · GuilfordGuilford | Long Jump | — | DNS | 9 |
| Jan 28 | SCC Eastern SectionalJan 28 · Long Jump · Place 15 · GuilfordGuilford | Long Jump | 15 | 17-11 | — |
| Jan 24 | Hillhouse Varsity ShowcaseJan 24 · Long Jump · Place 11 · GuilfordGuilford | Long Jump | 11 | 19-3.5 | — |
| Jan 24 | Hillhouse Varsity ShowcaseJan 24 · 300 Meters · Place 16 · GuilfordGuilford | 300 Meters | 16 | 37.93a | — |
| Jan 18 | SCC Coaches InvitationalJan 18 · Long Jump · Place 18 · GuilfordGuilford | Long Jump | 18 | 18-10 | — |
| Jan 18 | SCC Coaches InvitationalJan 18 · 300 Meters · Place 9 · GuilfordGuilford | 300 Meters | 9 | 37.96a | — |
| Jan 10 | 40th Yale Interscholastic Track ClassicJan 10 · 300 Meters · Place 58 · GuilfordGuilford | 300 Meters | 58. | 38.02a | 9 |
| Jan 10 | 40th Yale Interscholastic Track ClassicJan 10 · Long Jump · Place 26 · GuilfordGuilford | Long Jump | 26. | 16-10.25 | 9 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Jun 3 | CIAC Class MM Boys ChampionshipJun 3 · 400 Meters · Place 14 · GuilfordGuilford | 400 Meters | 14 | 51.96a | 9 |
| May 27 | SCC Outdoor ChampionshipsMay 27 · 400 Meters · Place 15 · GuilfordGuilford | 400 Meters | 15 | 52.46a | 9 |
| May 20 | SCC East SectionalMay 20 · 400 Meters · Place 10 · GuilfordGuilford | 400 Meters | 10 | 52.19a | 9 |
| May 13 | Guilford, Lauralton Hall at Mercy/XavierMay 13 · 400 Meters · Place 4 · GuilfordGuilford | 400 Meters | 4 | 53.2 | 9 |
| May 13 | Guilford, Lauralton Hall at Mercy/XavierMay 13 · 200 Meters · Place 5 · GuilfordGuilford | 200 Meters | 5 | 23.8 | 9 |
| May 9 | The 93rd Greater Hartford InvitationalMay 9 · 400 Meters · Place 23 · GuilfordGuilford | 400 Meters | 23 | 53.29 | 9 |
| May 7 | Guilford-HillhouseMay 7 · 100 Meters · Place 5 · GuilfordGuilford | 100 Meters | 5 | 11.99a | 9 |
| May 3 | Org-Jake Spartan InvitationalMay 3 · 200 Meters · Place 20 · GuilfordGuilford | 200 Meters | 20 | 23.85a | 9 |
| Apr 30 | Guilford-Jonathan Law-SheltonApr 30 · 400 Meters · Place 2 · GuilfordGuilford | 400 Meters | 2 | 53.55a | 9 |
| Apr 30 | Guilford-Jonathan Law-SheltonApr 30 · 100 Meters · Place 6 · GuilfordGuilford | 100 Meters | 6 | 12.02a | 9 |
| Apr 23 | Career Magnet-Guilford-North HavenApr 23 · Long Jump · GuilfordGuilford | Long Jump | — | ND | 9 |
| Apr 23 | Career Magnet-Guilford-North HavenApr 23 · 400 Meters · Place 3 · GuilfordGuilford | 400 Meters | 3 | 52.86 | 9 |
| Apr 23 | Career Magnet-Guilford-North HavenApr 23 · 100 Meters · Place 7 · GuilfordGuilford | 100 Meters | 7 | 11.77 | 9 |
| Apr 18 | Hillhouse Outdoor InviteApr 18 · Long Jump · Place 17 · GuilfordGuilford | Long Jump | 17 | 19-4 | 9 |
| Apr 18 | Hillhouse Outdoor InviteApr 18 · 400 Meters · Place 19 · GuilfordGuilford | 400 Meters | 19 | 53.81 | 9 |
| Apr 18 | Hillhouse Outdoor InviteApr 18 · 200 Meters · Place 19 · GuilfordGuilford | 200 Meters | 19 | 24.08 | 9 |
| Apr 12 | 47th Hammonasset Freshman InvitationalApr 12 · 400 Meters · Place 3 · GuilfordGuilford | 400 Meters | 3 | 57.65a | 9 |
| Apr 12 | 47th Hammonasset Freshman InvitationalApr 12 · 100 Meters · Place 4 · GuilfordGuilford | 100 Meters | 4 | 12.84a | 9 |
| Apr 9 | East Haven-Hamden-GuilfordApr 9 · 200 Meters · Place 2 · GuilfordGuilford | 200 Meters | 2 | 23.76a | 9 |
| Apr 9 | East Haven-Hamden-GuilfordApr 9 · 100 Meters · Place 4 · GuilfordGuilford | 100 Meters | 4 | 11.82a | 9 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Dec 28 | Hillhouse Holiday MeetDec 28 · 300 Meters · Place 17 · GuilfordGuilford | 300 Meters | 17. | 38.24a | 9 |
| Dec 28 | Hillhouse Holiday MeetDec 28 · 55 Meter · Place 53 · GuilfordGuilford | 55 Meter | 53. | 7.21a | 9 |
| Dec 28 | Hillhouse Holiday MeetDec 28 · Long Jump · Place 26 · GuilfordGuilford | Long Jump | 26. | 18' 4.5 | 9 |
| Dec 20 | 23rd Hillhouse InvitationalDec 20 · 300 Meters · Place 23 · GuilfordGuilford | 300 Meters | 23. | 39.14a | 9 |
| Dec 20 | 23rd Hillhouse InvitationalDec 20 · Long Jump · GuilfordGuilford | Long Jump | — | ND | 9 |
| Dec 19 | SCC Boys Developmental #1Dec 19 · 300 Meters · Place 31 · GuilfordGuilford | 300 Meters | 31. | 40.12a | 9 |
| Dec 19 | SCC Boys Developmental #1Dec 19 · 55 Meter · Place 50 · GuilfordGuilford | 55 Meter | 50. | 7.18a | 9 |
| Dec 19 | SCC Boys Developmental #1Dec 19 · Long Jump · Place 16 · GuilfordGuilford | Long Jump | 16. | 18' 3 | 9 |
| Nov 30 | Armory Youth Season OpenerNov 30 · 55 Meter · Place 35 · Lebron Athletic ClubLebron Athletic Club | 55 Meter | 35. | 7.20a | 9 |
| Nov 30 | Armory Youth Season OpenerNov 30 · Triple Jump · Place 8 · Lebron Athletic ClubLebron Athletic Club | Triple Jump | 8. | 11.54m PB | 9 |
| Nov 30 | Armory Youth Season OpenerNov 30 · Long Jump · Place 9 · Lebron Athletic ClubLebron Athletic Club | Long Jump | 9. | 5.77m | 9 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 25 | 16th Annual CT Middle School Outdoor T & F ChampionshipsMay 25 · Long Jump · Place 8 · E. C. AdamsE. C. Adams | Long Jump | 8. | 17-10.00 | 8 |
| May 25 | 16th Annual CT Middle School Outdoor T & F ChampionshipsMay 25 · 400 Meters · Place 4 · E. C. AdamsE. C. Adams | 400 Meters | 4. | 54.57a | 8 |
| May 17 | Old Saybrook Middle School InvitationalMay 17 · 400 Meters · Place 1 · E. C. AdamsE. C. Adams | 400 Meters | 1. | 57.0 | 8 |
| May 17 | Old Saybrook Middle School InvitationalMay 17 · 200 Meters · Place 1 · E. C. AdamsE. C. Adams | 200 Meters | 1. | 24.4 | 8 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 27 | 15th Annual Connecticut Middle School Outdoor T & F ChampionshipsMay 27 · 200 Meters · Place 32 · E. C. AdamsE. C. Adams | 200 Meters | 32 | 26.50a | — |