Isla Porter

United KingdomUnited KingdomActive
Events
1500 m · 3000 m

Isla Porter is a United Kingdom middle-distance runner. She competes primarily in the 1500m, 3000m and 5Kilometre.

Her personal bests include 4:27.61 in the 1500m, 9:55.89 in the 3000m and 17:55 in the 5Kilometre. She is currently active on the international athletics circuit, representing United Kingdom.

Personal best · 1500 m4:27.61
2026 season best4:29.11Jun 13, 2026
2026 season best
Personal best · 3000 m9:55.89
Last competitionEngland Athletics U18 and U16 Track and Field Championships including Junior Para ChampionshipsJul 25, 2026 · 4:40.77
England Athletics U18 and U16 Track and Field Championships including Junior Para Championships

As of Nov 14, 2026: 1500 m 4:27.61, 3000 m 9:55.89, 2026 season best 4:29.11 (Jun 13, 2026) · Last competition: England Athletics U18 and U16 Track and Field Championships including Junior Para Championships, Jul 25, 2026, 4:40.77

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mBirmingham 2025United Kingdom 1500 m all-time list4:27.61994 pts–
3000mLoughborough 2025United Kingdom 3000 m all-time list9:55.89927 pts–
5KilometreOderzo 202517:55–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 2:12.84–Jun 6, 2026BMC PB Classic
20261500m 4:29.11–Jun 13, 2026British Milers Club Grand Prix
20251500m 4:27.61–May 28, 2025BMC Gold Standard Races
20253000m 9:55.89–Apr 19, 2025Loughborough Open inc. BUCS 10,000m, Loughborough University Track, Loughborough
20255Kilometre 17:55–May 1, 2025International Road Race Under 20 - Trofeo Opitergium 5km & 10km
2024800m 2:15.92–May 29, 2024Loughborough Open, Loughborough University Track, Loughborough
20241500m 4:35.35–Jul 13, 2024ESAA English Schools Championships, Alexander Stadium, Birmingham
20243000m 10:00.36–Jul 26, 2024England Athletics U15/U17 Open Champs, Senior & U20 Combined Events Champs & UK CE Champs, JNR Para, Alexander Stadium, Birmingham - UK Combined Events Championships
FAQ

Frequently asked questions

Isla Porter's 1500 m personal best is 4:27.61, set on May 28, 2025 in Birmingham University Athletics Track, Birmingham (GBR).

Isla Porter competes in the 1500 m and 3000 m.

2026 season best: 4:29.11, set on Jun 13, 2026. Last competition: England Athletics U18 and U16 Track and Field Championships including Junior Para Championships on Jul 25, 2026, 4:40.77.