Leoni Delvendahl

Events
1500 m

Leoni Delvendahl is a United Kingdom middle-distance runner. She competes primarily in the 1500m and 3000m.

Her personal bests include 4:53.84 in the 1500m and 10:31.59 in the 3000m. She is currently active on the international athletics circuit, representing United Kingdom.

Personal best · 1500 m4:53.84
2026 season best4:48.29May 27, 2026
Last competitionHercules Wimbledon 1500m Night of RacesMay 27, 2026 · 4:48.29

As of Nov 14, 2026: 1500 m 4:53.84, 2026 season best 4:48.29 (May 27, 2026) · Last competition: Hercules Wimbledon 1500m Night of Races, May 27, 2026, 4:48.29

DisciplineResultAll-time
1500mChelmsford 2025United Kingdom 1500 m all-time list4:53.84812 pts–
3000mBirmingham 2025United Kingdom 3000 m all-time list10:31.59820 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 4:48.29–May 27, 2026Hercules Wimbledon 1500m Night of Races
20263000m 10:12.74–May 13, 2026Watford Harriers Open Graded Meeting
20251500m 4:53.84–Jun 29, 2025South of England U20/Senior & U15/U17 3000 Metres Championships
20253000m 10:31.59–Jul 12, 2025ESAA English Schools Championships
FAQ

Frequently asked questions

Leoni Delvendahl's 1500 m personal best is 4:53.84, set on Jun 29, 2025 in Chelmsford Sport And Athletics Centre Melbourne Park, Chelmsford (GBR).

Leoni Delvendahl competes in the 1500 m.

2026 season best: 4:48.29, set on May 27, 2026. Last competition: Hercules Wimbledon 1500m Night of Races on May 27, 2026, 4:48.29.