Cassie Dege

Cassie Dege

AustraliaAustraliaActive
Born
Feb 5, 1985 (41 years old)
Events
Half Marathon · 3000 m

Cassie Dege is a Australia middle-distance runner, born on February 5, 1985. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 2:26.57 in the 800m, 4:44.09 in the 1500m, 5:15.0h in the Mile, 9:57.80 in the 3000m and 17:19.32 in the 5000m. She is currently active on the international athletics circuit, representing Australia.

Personal best · Half Marathon1:20:41
2026 season best10:31.5hJun 5, 2026 · Sollentunavallen, Sollentuna
Personal best · 3000 m9:57.80
Last competitionBannister Summer Night Classic, Slottsskogsvallen, GöteborgJun 21, 2026 · 4:54.39

As of Nov 13, 2026: Half Marathon 1:20:41, 3000 m 9:57.80, 2026 season best 10:31.5h (Jun 5, 2026, Sollentunavallen, Sollentuna (SWE)) · Last competition: Bannister Summer Night Classic, Slottsskogsvallen, Göteborg, Jun 21, 2026, 4:54.39 · 41 years old

DisciplineResultAll-time
800mSydney 2017Australia 800 m all-time list2:26.57736 pts–
1500mSydney 2024Australia 1500 m all-time list4:44.09878 pts–
MileMelbourne 2018Australia Mile all-time list5:15.0h818 pts–
3000mWollongong 2024Australia 3000 m all-time list9:57.80921 pts–
5000mKarlsruhe 2025Australia 5000 m all-time list17:19.32909 pts–
10000mSydney 2016Australia 10 000 m all-time list40:46.54722 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20263000m 10:31.5h–Jun 5, 2026Running and Music with Pole Vault
20261500m 4:54.39–Jun 21, 2026Bannister Summer Night Classic, Slottsskogsvallen, Göteborg
20265000m 17:50.10–Jun 17, 2026En Midsommarnattsdrom
2025800m 2:29.21–Jan 25, 2025Capital Athletics Open & U20 Championships, AIS Athletics Track, Canberra
20251500m 4:50.68–May 28, 2025Loughborough Open, Loughborough University Track, Loughborough
20255000m 17:19.32–May 31, 20259. PUMA NITRO Lange Laufnacht, Carl-Kaufmann-Stadion, Karlsruhe
2025Semi 1:20:41–Jul 5, 2025Gold Coast Half Marathon, Gold Coast - Australian Half Marathon Ch.
20241500m 4:44.09–Jan 18, 2024NSW Milers Series, The Crest Athletics Centre, Bankstown, Sydney
FAQ

Frequently asked questions

Cassie Dege's Half Marathon personal best is 1:20:41, set on Jul 5, 2025 in Gold Coast (AUS).

Cassie Dege competes in the Half Marathon and 3000 m.

2026 season best: 10:31.5h, set on Jun 5, 2026 in Sollentunavallen, Sollentuna (SWE). Last competition: Bannister Summer Night Classic, Slottsskogsvallen, Göteborg on Jun 21, 2026, 4:54.39.