Alastair Prenn

Events
400 Metres Short Track · 300 Metres Short Track

Alastair Prenn is a United States sprinter. He competes primarily in the 100m, 200m and 400m.

His personal bests include 10.89 in the 100m, 22.19 in the 200m, 50.04 in the 400m, 49.17 in the 400m and 4:49.25 in the 1500m. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track49.17
2019 season best1.89Sep 7, 2019 · Carshalton
Personal best · 300 Metres Short Track34.85

As of Nov 13, 2026: 400 Metres Short Track 49.17, 300 Metres Short Track 34.85, 2019 season best 1.89 (Sep 7, 2019, Carshalton (GBR))

DisciplineResultAll-time
100mBedford 2019United States 100 m all-time list10.89*919 pts–
400mIndoorMA 201449.17969 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2019HJ 1.89–Sep 7, 2019Carshalton (GBR)
2019PV 4.20–Sep 8, 2019Carshalton (GBR)
2019LJ 6.57+2.3Sep 7, 2019Carshalton (GBR)
2019100m 10.89+3.0May 25, 2019England Combined Events Championships
2019SP 12.85–Sep 7, 2019Carshalton (GBR)
2019110mH 16.13+0.6May 26, 2019England Combined Events Championships
2019DT 41.10–Sep 8, 2019Carshalton (GBR)
2019JT 48.16–Sep 8, 2019Carshalton (GBR)
FAQ

Frequently asked questions

Alastair Prenn's 400 Metres Short Track personal best is 49.17, set on Feb 8, 2014.

Alastair Prenn competes in the 400 Metres Short Track and 300 Metres Short Track.

2019 season best: 1.89, set on Sep 7, 2019 in Carshalton (GBR).