
Mia Gross
- Born
- Apr 18, 2001 (25 years old)
- Birthplace
- Geelong, Australia
- Events
- 200 m · 100 m
Mia Gross (born 18 April 2001) is an Australian track and field athlete who competes in sprint events. She was junior Australian champion in the 100m and 200m in both 2018 and 2019.
As a senior, Gross was part of the Australian sprint relay team that finished third at the Commonwealth Games in 2022. She competed at the 2024 Summer Olympics.
Personal best · 200 m22.73
2026 season best22.90Jul 11, 2026 · Arafura Stadium, Darwin
Area record3:10.574x400 Metres Relay Short Track
Personal best · 100 m11.18
As of Nov 13, 2026: 200 m 22.73 (#476 all-time), 100 m 11.18, 2026 season best 22.90 (Jul 11, 2026, Arafura Stadium, Darwin (AUS)) · Last competition: Meeting de la Gruyère, Jul 11, 2026, 51.72 · Area record (4x400 Metres Relay Short Track) · 25 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
4x400MetreGaborone 20263:10.57–#15
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 11.49 | +2.7 | Jan 25, 2026 | Capital Athletics Open & U20 Championships |
| 2026 | 200m | 22.90 | +1.9 | Jul 11, 2026 | Meeting de la Gruyère |
| 2026 | 400m | 51.72 | – | Jul 11, 2026 | Meeting de la Gruyère |
| 2026 | 4x400Metre | 3:10.57 | – | May 2, 2026 | World Athletics Relays |
| 2025 | 100m | 11.20 | +3.0 | Mar 1, 2025 | Perth Track Classic, WA Athletics Stadium, Perth |
| 2025 | 200m | 22.73 | +1.8 | May 3, 2025 | 40th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
| 2025 | 400m | 52.02 | – | Jul 5, 2025 | Meeting national de courses |
| 2025 | 4x400Metre | 3:13.46 | – | Sep 13, 2025 | World Athletics Championships, Tokyo 2025, National Stadium, Tokyo |