SM
Sydney Masciarelli
USAWomenBirth dateJun 18, 2003
Height-
Weight-
Sydney Masciarelli is a United States middle-distance runner, born on June 18, 2003. She competes primarily in the 800m, 1500m and Mile.
Her personal bests include 2:10.12 in the 800m, 4:12.36 in the 1500m, 4:32.05 in the Mile, 9:17.80 in the 3000m and 16:16.20 in the 5000m. She is currently active on the international athletics circuit, representing United States.
Key facts
Mile Short Track
4:32.05
Age
23 years old
As of Sep 29, 2026: Mile Short Track 4:32.05, 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
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 1500m-short-track | 4:12.36 | - | Feb 14, 2026 | ↑ | Sound Invite, JDL Fast Track, Winston Salem, NC (i) - Invitational Events |
| 2026 | 1500m | 4:12.65 | - | Apr 10, 2026 | ↑ | Duke Invitational |
| 2026 | Mile | 4:32.05 | - | Feb 14, 2026 | ↑ | Sound Invite, JDL Fast Track, Winston Salem, NC (i) - Invitational Events |
| 2026 | mile-short-track | 4:32.05 | - | Feb 14, 2026 | ↑ | Sound Invite, JDL Fast Track, Winston Salem, NC (i) - Invitational Events |
| 2026 | 3000mSt | 9:39.51 | - | May 30, 2026 | ↑ | NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY |
| 2026 | DistanceMe | 10:46.62 | - | Feb 21, 2026 | - | ASICS Last Chance Invitational |
| 2025 | 1500m | 4:15.53 | - | May 4, 2025 | ↑ | Duke Twilight, Morris Williams T&F Stadium, Durham, NC |
| 2025 | 1500m-short-track | 4:16.95 | - | Dec 6, 2025 | ↑ | Boston University Sharon Colyear-Danville Season Opener |
| 2025 | mile-short-track | 4:33.20 | - | Dec 6, 2025 | ↑ | Boston University Sharon Colyear-Danville Season Opener |
| 2025 | Mile | 4:33.20 | - | Dec 6, 2025 | ↑ | Boston University Sharon Colyear-Danville Season Opener |
| 2025 | 4x800Metre | 8:20.24 | - | Apr 26, 2025 | - | The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development |
| 2025 | 3000m-short-track | 9:17.80 | - | Feb 15, 2025 | - | Boston University David Hemery Valentine Invitational |
| 2025 | 3000m | 9:17.80 | - | Feb 15, 2025 | ↑ | Boston University David Hemery Valentine Invitational |
| 2025 | 3000mSt | 9:48.12 | - | May 31, 2025 | ↑ | NCAA Division I East First Rounds |
| 2024 | 1500m | 4:28.68 | - | Apr 12, 2024 | ↑ | Duke Invitational |
| 2024 | 3000mSt | 10:28.39 | - | May 10, 2024 | ↑ | ACC Outdoor Track & Field Championships, Geroge C. Griffin Track, Atlanta, GA |
| 2023 | 1500m | 4:37.07 | - | Mar 24, 2023 | ↑ | Raleigh Relays, Paul Derr TF Facility, Raleigh, NC |
| 2023 | Mile | 4:50.46 | - | Feb 24, 2023 | ↑ | ACC Indoor Track & Field Championships |
| 2023 | mile-short-track | 4:50.46 | - | Feb 24, 2023 | ↑ | ACC Indoor Track & Field Championships |
| 2023 | 3000mSt | 11:12.66 | - | Apr 21, 2023 | ↑ | Wake Forest Invitational, Kentner Stadium Wake Forest University, Winston Salem, NC - Invitational Events |
| 2022 | 1000m | 2:51.37 | - | Jan 21, 2022 | - | Rector Fieldhouse, Blacksburg, VA (USA) (i) |
| 2022 | 1000m-short-track | 2:51.37 | - | Jan 21, 2022 | - | Rector Fieldhouse, Blacksburg, VA (USA) (i) |
| 2022 | mile-short-track | 4:53.38 | - | Jan 29, 2022 | ↑ | Gladstein Fieldhouse Indiana Un., Bloomington, IN (USA) (i) |
| 2022 | Mile | 4:53.38 | - | Jan 29, 2022 | ↑ | Gladstein Fieldhouse Indiana Un., Bloomington, IN (USA) (i) |
| 2021 | 800m | 2:10.12 | - | Jun 12, 2021 | - | Brigham Athletic Complex, Wenham, MA (USA) |
| 2021 | 2000Metres | 6:25.35 | - | Jun 19, 2021 | - | Randout Valley HS, Accord, NY (USA) |
| 2020 | 5000m | 16:30.06 | - | Oct 2, 2020 | ↓ | Lincoln Park, Jersey City, NJ (USA) |
| 2020 | 5Kilometre | 16:43 | - | Sep 26, 2020 | - | Hartford, CT (USA) |
| 2019 | Mile | 4:55.65 | - | Apr 27, 2019 | ↑ | Penn Relays, Philadelphia, PA - USA vs. the World |
| 2019 | 3000m | 9:21.44 | - | Jun 1, 2019 | ↑ | Waltham, MA (USA) |
| 2019 | 2Miles | 10:11.99 | - | Jun 15, 2019 | ↑ | Greensboro, NC (USA) |
| 2019 | 5000m | 16:16.20 | - | Jun 14, 2019 | ↓ | Greensboro, NC (USA) |
| 2018 | 2Miles | 10:49.15 | - | Jun 16, 2018 | ↑ | Greensboro, NC (USA) |
2026
17 performances2025
19 performances2024
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000mSt | 10:28.39 | - | May 10 | ACC Outdoor Track & Field Championships, Geroge C. Griffin Track, Atlanta, GA |
1500m | 4:30.20 | - | Apr 19 | Wake Forest Invitational, Kentner Stadium Wake Forest University, Winston Salem, NC |
1500m | 4:28.68 | - | Apr 12 | Duke Invitational |
2023
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000mSt | 11:12.66 | - | Apr 21 | Wake Forest Invitational, Kentner Stadium Wake Forest University, Winston Salem, NC - Invitational Events |
1500m | 4:37.07 | - | Mar 24 | Raleigh Relays, Paul Derr TF Facility, Raleigh, NC |
1500m | 4:37.07 | - | Mar 23 | Raleigh Relays, Paul Derr TF Facility, Raleigh, NC |
mile-short-track | 4:50.46 | - | Feb 25 | ACC Indoor Track & Field Championships |
mile-short-track | 4:50.46 | - | Feb 24 | ACC Indoor Track & Field Championships |
2022
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
mile-short-track | 4:53.38 | - | Jan 29 | Indiana University Relays, Gladstein Fieldhouse Indiana Un., Bloomington, IN (i) |
1000m-short-track | 2:51.37 | - | Jan 21 | Hokie Invitational, Rector Fieldhouse, Blacksburg, VA (i) |
2021
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
2000Metres | 6:36.24 | - | Jul 3 | NSAF Nationals Outdoor Presented by Nike, Hayward Field, Eugene, OR |
2000Metres | 6:25.35 | - | Jun 19 | New York State Showcase, Randout Valley HS, Accord, NY - Championship events |
800m | 2:10.12 | - | Jun 12 | USATF-New England Invitational, Brigham Athletic Complex, Wenham, MA |
2020
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 16:40.18 | - | Oct 23 | Big City Invitational presented by TOM + Bakline, Icahn Stadium, New York, NY |
Showing 1 - 50 of 59
Honours
No medals
FAQ
Frequently asked questions
What is Sydney Masciarelli's Mile Short Track personal best?
Sydney Masciarelli's Mile Short Track personal best is 4:32.05, set on Feb 14, 2026 in JDL Fast Track, Winston Salem, NC (USA) (i).
Which events does Sydney Masciarelli compete in?
Sydney Masciarelli competes in the Mile Short Track and 3000 m steeplechase.
How did Sydney Masciarelli perform in 2026?
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.