Mathilda Delfs

AustraliaAustraliaActive
Born
Aug 12, 2008 (18 years old)
Events
400 m

Mathilda Delfs is a Australia sprinter, born on August 12, 2008. She competes primarily in the 200m, 400m and 800m.

Her personal bests include 25.75 in the 200m, 56.50 in the 400m, 2:14.23 in the 800m and 4:55.6h in the 1500m. She is currently active on the international athletics circuit, representing Australia.

Personal best · 400 m56.50
2026 season best58.30Mar 8, 2026 · Campbelltown Athletics Centre, Sydney
2026 season best
Last competitionAustralian U20 ChampionshipsApr 16, 2026 · 59.72
Australian U20 Championships

As of Nov 15, 2026: 400 m 56.50, 2026 season best 58.30 (Mar 8, 2026, Campbelltown Athletics Centre, Sydney (AUS)) · Last competition: Australian U20 Championships, Apr 16, 2026, 59.72 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
200mSydney 2022Australia 200 m all-time list25.75874 pts–
400mBrisbane 2023Australia 400 m all-time list56.50959 pts–
800mSydney 2023Australia 800 m all-time list2:14.23922 pts–
1500mSydney 2022Australia 1500 m all-time list4:55.6h800 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 58.30–Mar 8, 2026High Velocity - Campbelltown
2025400m 57.90–Jan 26, 2025Capital Athletics Open & U20 Championships, AIS Athletics Track, Canberra
2024400m 59.57–Sep 28, 2024NSW All Schools Championships, SOPAC, Sydney - U18 Events
2024800m 2:19.94–Nov 2, 2024NSW 3000m Championships
2023400m 56.50–Apr 15, 2023Australian U16 Championships
2023800m 2:14.23–Feb 26, 2023NSW U20/U18 Championships
2022200m 25.75-0.1Nov 26, 2022SOPAC, Sydney (AUS)
2022400m 56.60–Dec 11, 2022SA Athletic Stadium, Adelaide (AUS)
FAQ

Frequently asked questions

Mathilda Delfs's 400 m personal best is 56.50, set on Apr 15, 2023 in QSAC State Athletics Facility, Nathan, Brisbane (AUS).

Mathilda Delfs competes in the 400 m.

2026 season best: 58.30, set on Mar 8, 2026 in Campbelltown Athletics Centre, Sydney (AUS). Last competition: Australian U20 Championships on Apr 16, 2026, 59.72.