Siwei Mai
CHNWomenSiwei Mai is a China sprinter, born on September 9, 2003. She competes primarily in the 200m, 400m and 400mH.
Her personal bests include 24.71 in the 200m, 53.79 in the 400m, 58.93 in the 400mH, 47.14 in the 4x100m and 3:35.08 in the 4x400m. She is currently active on the international athletics circuit, representing China.
As of Oct 2, 2026: 400 m 53.79, 400 m hurdles 58.93, 2026 season best 54.26 (Jun 26, 2026, Kuishan Sports Center, Rizhao (CHN)) · Last competition: Chinese Athletics Championships, Jun 27, 2026, 54.58 · 23 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 200m | 24.71 | +0.0 | Apr 26, 2026 | ↑ | National Athletics Grand Prix 1 |
| 2026 | 200m-short-tracki | 25.04 | - | Mar 8, 2026 | ↑ | National Indoor Athletics Grand Prix 1 |
| 2026 | 400m | 54.26 | - | Jun 26, 2026 | ↑ | Chinese Athletics Championships |
| 2026 | 400m-short-tracki | 55.22 | - | Mar 11, 2026 | ↑ | National Indoor Athletics Grand Prix 2 |
| 2026 | 400mH | 1:00.33 | - | May 19, 2026 | ↑ | The 4th Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Changshou Sports Center, Chongqing |
| 2025 | 200m-short-tracki | 25.16 | - | Feb 19, 2025 | ↑ | National Indoor Grand Prix 3 |
| 2025 | 200mi | 25.16 | - | Feb 19, 2025 | ↑ | National Indoor Grand Prix 3 |
| 2025 | 400m | 53.79 | - | Jun 18, 2025 | ↑ | National Athletics Grand Prix Series - 5th Leg, Guoxin Sports Center, Qingdao |
| 2025 | 400m-short-tracki | 56.14 | - | Feb 18, 2025 | ↑ | National Indoor Grand Prix 3 |
| 2025 | 400mH | 58.93 | - | Sep 27, 2025 | ↑ | National Athletics Championships, Kuishan Sports Center, Rizhao |
| 2025 | 4x400Metre | 3:23.69 | - | Aug 8, 2025 | ↓ | Chinese Relays Championships |
| 2025 | 4x400m | 3:35.08 | - | Jun 15, 2025 | ↑ | National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu |
| 2024 | 200m-short-tracki | 25.79 | - | Mar 17, 2024 | ↑ | National Indoor Grand Prix 4 |
| 2024 | 200mi | 25.79 | - | Mar 17, 2024 | ↑ | National Indoor Grand Prix 4 |
| 2024 | 400m | 55.07 | - | Jun 1, 2024 | ↑ | National Athletics Grand Prix 6, Olympic Sports Center, Huangshi |
| 2024 | 400m-short-tracki | 57.03 | - | Mar 16, 2024 | ↑ | National Indoor Grand Prix 4 |
| 2024 | 400mH | 1:00.22 | - | Jul 19, 2024 | ↑ | National University Athletics Championships, Sports Center, Nanping - Group D |
| 2024 | 4x400Metre | 3:23.22 | - | May 29, 2024 | ↓ | The 2nd Belt and Road Athletics Invitation Meeting & National Grand Prix 5 |
| 2024 | 4x400m | 3:42.52 | - | Sep 21, 2024 | ↑ | Chinese Relays Championships, Shangyu Stadium, Shaoxing |
| 2023 | 4x100m | 47.14 | - | Aug 14, 2023 | - | Athletics Field of Anhui Vocational and Technical College, Hefei (CHN) |
| 2023 | 400m | 56.57 | - | Aug 13, 2023 | ↑ | Athletics Field of Anhui Vocational and Technical College, Hefei (CHN) |
| 2023 | 400mH | 1:02.52 | - | Aug 12, 2023 | ↑ | Athletics Field of Anhui Vocational and Technical College, Hefei (CHN) |
2026
19 performances2025
24 performances2024
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
4x400m | 3:46.06 | - | Sep 22 | Chinese Relays Championships, Shangyu Stadium, Shaoxing |
4x400m | 3:42.52 | - | Sep 21 | Chinese Relays Championships, Shangyu Stadium, Shaoxing |
400mH | 1:00.93 | - | Sep 16 | National Athletics Championships, Sports Center, Quzhou |
400m | 56.02 | - | Sep 16 | National Athletics Championships, Sports Center, Quzhou |
400m | 55.24 | - | Sep 16 | National Athletics Championships, Sports Center, Quzhou |
400m | 56.02 | - | Sep 15 | National Athletics Championships, Sports Center, Quzhou |
400mH | 1:00.93 | - | Sep 15 | National Athletics Championships, Sports Center, Quzhou |
Honours
No medals
Frequently asked questions
What is Siwei Mai's 400 m personal best?
Siwei Mai's 400 m personal best is 53.79, set on Jun 18, 2025 in Guoxin Sports Center, Qingdao (CHN).
Which events does Siwei Mai compete in?
Siwei Mai competes in the 400 m and 400 m hurdles.
How did Siwei Mai perform in 2026?
2026 season best: 54.26, set on Jun 26, 2026 in Kuishan Sports Center, Rizhao (CHN). Last competition: Chinese Athletics Championships on Jun 27, 2026, 54.58.