Sydney Masciarelli

Sydney Masciarelli

United StatesUnited StatesActive
Born
Jun 18, 2003 (23 years old)
Events
Mile Short Track · 3000 m steeplechase

Sydney Masciarelli is a United States middle-distance runner, born on June 18, 2003. She competes primarily in the 800m, 1500m and 1500m.

Her personal bests include 2:10.12 in the 800m, 4:12.36 in the 1500m, 4:12.65 in the 1500m, 4:32.05 in the Mile and 4:55.65 in the Mile. She is currently active on the international athletics circuit, representing United States.

Personal best · Mile Short Track4:53.38
2026 season best4:32.05Feb 14, 2026 · JDL Fast Track, Winston Salem, NC (USA) (i)
2026 season best
Personal best · 3000 m steeplechase9:39.51
#496 all-time
Last competitionUSA ChampionshipsJul 23, 2026 · 9:50.26
USA Championships

As of Nov 14, 2026: Mile Short Track 4:53.38, 3000 m steeplechase 9:39.51 (#496 all-time), 2026 season best 4:32.05 (Feb 14, 2026, JDL Fast Track, Winston Salem, NC (USA) (i)) · Last competition: USA Championships, Jul 23, 2026, 9:50.26 · 23 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mMA 2021United States 800 m all-time list2:10.12989 pts––
1500mIndoorNC 20264:12.361,129 pts–#44
1500mNC 2026United States 1500 m all-time list4:12.651,106 pts–#310
MileIndoorNC 20264:32.051,134 pts–#65
MilePA 2019United States Mile all-time list4:55.65942 pts––
3000mIndoorMA 20259:17.801,068 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m-short-track Indoor4:12.36–Feb 14, 2026Sound Invite, JDL Fast Track, Winston Salem, NC (i) - Invitational Events
20261500m Indoor4:12.65–Apr 10, 2026Duke Invitational
20261500m 4:12.65–Apr 10, 2026Duke Invitational
2026Mile Indoor4:32.05–Feb 14, 2026Sound Invite, JDL Fast Track, Winston Salem, NC (i) - Invitational Events
2026mile-short-track Indoor4:32.05–Feb 14, 2026Sound Invite, JDL Fast Track, Winston Salem, NC (i) - Invitational Events
20263000mSt 9:39.51–May 30, 2026NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY
2026DistanceMe Indoor10:46.62–Feb 21, 2026ASICS Last Chance Invitational
20251500m 4:15.53–May 4, 2025Duke Twilight, Morris Williams T&F Stadium, Durham, NC
FAQ

Frequently asked questions

Sydney Masciarelli's Mile Short Track personal best is 4:53.38, set on Jan 29, 2022.

Sydney Masciarelli competes in the Mile Short Track and 3000 m steeplechase.

2026 season best: 4:32.05, set on Feb 14, 2026 in JDL Fast Track, Winston Salem, NC (USA) (i). Last competition: USA Championships on Jul 23, 2026, 9:50.26.