Mason Sindelar
USAMenMason Sindelar is a United States middle-distance runner. He competes primarily in the 800m, 1500m and Mile.
His personal bests include 1:48.56 in the 800m, 3:44.21 in the 1500m, 4:03.07 in the Mile, 9:51.36 in the 3000mSt and 3:23.86 in the 4x400m. He is currently active on the international athletics circuit, representing United States.
As of Sep 25, 2026: 800 Metres Short Track 1:48.62, 1000 Metres Short Track 2:21.01, 2026 season best 1:48.62 (Feb 13, 2026, Randal Tyson Indoor Center, Fayetteville, AR (USA) (i)) · Last competition: The Summit League Track and Field Championships, May 16, 2026, 1:51.87
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 800m-short-track | 1:48.62 | - | Feb 13, 2026 | ↑ | Tyson Invitational |
| 2026 | 800m | 1:48.97 | - | Apr 17, 2026 | ↑ | Bryan Clay Invitational |
| 2026 | 1500m | 3:51.36 | - | May 1, 2026 | ↑ | South Dakota Challenge |
| 2026 | mile-short-track | 4:07.43 | - | Jan 30, 2026 | ↑ | Dr. Rick McGuire Invitational |
| 2026 | Mile | 4:08.02 | - | Feb 28, 2026 | ↑ | Summit League Indoor Track and Field Championships |
| 2026 | DistanceMe | 9:47.64 | - | Jan 30, 2026 | ↓ | Dr. Rick McGuire Invitational |
| 2025 | 800m | 1:48.56 | - | May 3, 2025 | ↑ | USD Tune up, USD Lillibridge Track Complex, Vermillion, SD |
| 2025 | 800m-short-track | 1:49.34 | - | Feb 8, 2025 | ↑ | Frank Sevigne Husker Invitational |
| 2025 | 1000m | 2:21.01 | - | Jan 31, 2025 | - | DeLoss Dodds Invitational, Ahearn Field House, Manhattan, KS (i) |
| 2025 | 1000m-short-track | 2:21.01 | - | Jan 31, 2025 | - | DeLoss Dodds Invitational, Ahearn Field House, Manhattan, KS (i) |
| 2025 | 4x400m | 3:23.86 | - | Apr 5, 2025 | - | USD Early Bird, USD Lillibridge Track Complex, Vermillion, SD |
| 2025 | 1500m | 3:44.21 | - | May 2, 2025 | ↑ | USD Tune up, USD Lillibridge Track Complex, Vermillion, SD |
| 2025 | mile-short-track | 4:03.07 | - | Feb 1, 2025 | ↑ | DeLoss Dodds Invitational, Ahearn Field House, Manhattan, KS (i) |
| 2025 | Mile | 4:03.07 | - | Feb 1, 2025 | ↑ | DeLoss Dodds Invitational, Ahearn Field House, Manhattan, KS (i) |
| 2025 | DistanceMe | 9:37.21 | - | Apr 26, 2025 | ↓ | 115th Drake Relays presented by Xtream powered by Mediacom, Drake Stadium, Des Moines, IA |
| 2024 | 800m | 1:54.91 | - | Apr 13, 2024 | ↑ | South Dakota Challenge |
| 2024 | 800m-short-track | 1:58.55 | - | Jan 20, 2024 | ↑ | Mark Colligan Memorial, Bob Devaney Sports Center, Lincoln, NE (i) |
| 2024 | 1500m | 3:45.94 | - | May 11, 2024 | ↑ | The Summit League Track and Field Championships, St. Thomas O'Shaughnessy Stadium, St. Paul, Minneapolis, MN |
| 2024 | mile-short-track | 4:11.51 | - | Feb 16, 2024 | ↑ | Nebraska Tune Up, Bob Devaney Sports Center, Lincoln, NE (i) |
| 2024 | Mile | 4:11.51 | - | Feb 16, 2024 | ↑ | Nebraska Tune Up, Bob Devaney Sports Center, Lincoln, NE (i) |
| 2023 | 800m | 1:54.71 | - | Feb 17, 2023 | ↑ | Nebraska Tune Up, Bob Devaney Sports Center, Lincoln, NE (i) |
| 2023 | 800m-short-track | 1:54.71 | - | Feb 17, 2023 | ↑ | Nebraska Tune Up, Bob Devaney Sports Center, Lincoln, NE (i) |
| 2023 | mile-short-track | 4:17.62 | - | Feb 17, 2023 | ↑ | Nebraska Tune Up, Bob Devaney Sports Center, Lincoln, NE (i) |
| 2023 | Mile | 4:17.62 | - | Feb 17, 2023 | ↑ | Nebraska Tune Up, Bob Devaney Sports Center, Lincoln, NE (i) |
| 2022 | 800m | 1:54.02 | - | Apr 9, 2022 | ↑ | Cessna Stadium, Wichita, KS (USA) |
| 2022 | 800m-short-track | 1:56.04 | - | Feb 10, 2022 | ↑ | Washburn Indoor Athletic Facility, Topeka, KS (USA) (i) |
| 2022 | 1500m | 3:53.15 | - | Apr 16, 2022 | ↑ | Jack Rose Track, Long Beach, CA (USA) |
| 2022 | Mile | 4:15.01 | - | Feb 26, 2022 | ↑ | North Dakota-High Performance Center, Grand Forks, ND (USA) (i) |
| 2022 | mile-short-track | 4:19.33 | - | Feb 18, 2022 | ↑ | Bob Devaney Sports Center, Lincoln, NE (USA) (i) |
| 2022 | 3000mSt | 9:51.36 | - | Apr 2, 2022 | - | USD Lillibridge Track Complex, Vermillion, SD (USA) |
2026
23 performances2025
27 performancesHonours
No medals
Frequently asked questions
What is Mason Sindelar's 800 Metres Short Track personal best?
Mason Sindelar's 800 Metres Short Track personal best is 1:48.62, set on Feb 13, 2026 in Randal Tyson Indoor Center, Fayetteville, AR (USA) (i).
Which events does Mason Sindelar compete in?
Mason Sindelar competes in the 800 Metres Short Track and 1000 Metres Short Track.
How did Mason Sindelar perform in 2026?
2026 season best: 1:48.62, set on Feb 13, 2026 in Randal Tyson Indoor Center, Fayetteville, AR (USA) (i). Last competition: The Summit League Track and Field Championships on May 16, 2026, 1:51.87.