Sunniva Isabel Cook

NorwayNorwayActive
Born
May 16, 2002 (24 years old)
Events
Half Marathon · 10 Kilometres Road

Sunniva Isabel Cook is a Norway middle-distance runner, born on May 16, 2002. She competes primarily in the 800m, 3000m and 5000m.

Her personal bests include 2:21.45 in the 800m, 9:43.47 in the 3000m, 16:37.83 in the 5000m, 35:48.07 in the 10000m and 1:14:06 in the Semi. She is currently active on the international athletics circuit, representing Norway.

Personal best · Half Marathon1:14:06
2026 season best1:14:06Feb 15, 2026 · Barcelona
2026 season best
Personal best · 10 Kilometres Road34:11
Last competitionHytteplanmilaOct 17, 2026 · 34:12
Hytteplanmila

As of Nov 6, 2026: Half Marathon 1:14:06, 10 Kilometres Road 34:11, 2026 season best 1:14:06 (Feb 15, 2026, Barcelona (ESP)) · Last competition: Hytteplanmila, Oct 17, 2026, 34:12 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mTrondheim 2024Norway 800 m all-time list2:21.45811 pts––
3000mTrondheim 2025Norway 3000 m all-time list9:43.47965 pts––
5000mOslo 2025Norway 5000 m all-time list16:37.83982 pts–#928
10000mSandnes 2024Norway 10 000 m all-time list35:48.07947 pts––
SemiBarcelona 2026Norway Half Marathon all-time list1:14:061,047 pts–#670
5KilometreJessheim 202417:47––

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
20265000m 16:23.84–Jul 23, 2026Norwegian Championships
202610Kilometr 34:11–Jan 11, 202610K Valencia Ibercaja by Kiprun
2026Semi 1:14:06–Feb 15, 2026Hyundai Mitja Marató de Barcelona by Brooks
20253000m 9:43.47–Apr 1, 20253000m for alle Vårserien løp 1
20255000m 16:37.83–Aug 23, 2025Sankthanshaugen 5000, Bislett Stadion, Oslo
202510Kilometr 34:13–Sep 20, 2025Norwegian 10 km Road Running Championships, Rådhusplassen, Oslo
2024800m 2:21.45–Jun 9, 2024Byåsenlekene
20243000m 9:50.70–Sep 12, 20243000m og 10 000m for alle i flomlys
Compare me with Sunniva Isabel Cook
FAQ

Frequently asked questions

Sunniva Isabel Cook's Half Marathon personal best is 1:14:06, set on Feb 15, 2026 in Barcelona (ESP).

Sunniva Isabel Cook competes in the Half Marathon and 10 Kilometres Road.

2026 season best: 1:14:06, set on Feb 15, 2026 in Barcelona (ESP). Last competition: Hytteplanmila on Oct 17, 2026, 34:12.