Clément Deflandre

Clément Deflandre

BelgiumBelgiumActive
Born
Dec 14, 1997 (28 years old)
Events
3000 m steeplechase · 10 Kilometres Road

Clément Deflandre is a Belgium middle-distance runner, born on December 14, 1997. He competes primarily in the 800m, 1500m and 3000m.

His personal bests include 1:59.29 in the 800m, 3:47.57 in the 1500m, 8:00.46 in the 3000m, 13:42.63 in the 5000m and 28:30.91 in the 10000m. He has earned 3 gold medals in major international competitions. He is currently active on the international athletics circuit, representing Belgium.

Personal best · 3000 m steeplechase8:24.27
#578 all-time
2026 season best8:33.47Jul 15, 2026
2026 season best
Personal best · 10 Kilometres Road27:55
Last competitionNew Balance Kö MeileSep 6, 2026 · 14:05
New Balance Kö Meile

As of Nov 6, 2026: 3000 m steeplechase 8:24.27 (#578 all-time), 10 Kilometres Road 27:55, 2026 season best 8:33.47 (Jul 15, 2026) · Last competition: New Balance Kö Meile, Sep 6, 2026, 14:05 · 28 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mHerve 2020Belgium 800 m all-time list1:59.29779 pts––
1500mOordegem 2025Belgium 1500 m all-time list3:47.571,008 pts––
3000mTrier 2025Belgium 3000 m all-time list8:00.461,054 pts–#275
5000mWien 2026Belgium 5000 m all-time list13:42.631,059 pts–#492
10000mPacé 2025Belgium 10 000 m all-time list28:30.911,085 pts––
SemiValencia 2025Belgium Half Marathon all-time list1:02:331,086 pts––

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026800m 1:56.14–Jul 21, 2026Mémorial Jean Boudart
20263000m 8:00.65–Sep 2, 202625. Volksbank Trier Eifel Flutlichtmeeting, Moselstadion, Trier
20263000mSt 8:33.47–Jul 15, 2026Meeting International d'Athlétisme de la Province de Liège
20265000m 13:42.63–Jun 20, 2026Track Night Vienna
20265Kilometre 14:05–Sep 6, 2026New Balance Kö Meile
202610Kilometr 27:55–Apr 4, 2026Urban Trail de Lille - 5 et 10km
2026Semi 1:09:37–Jun 13, 2026Scania Halve Marathon Zwolle
20251500m 3:47.57–Jun 7, 2025Flanders Cup VS, Putbosstadion, Oordegem - Pre-Programme
Compare me with Clément Deflandre
FAQ

Frequently asked questions

Clément Deflandre's 3000 m steeplechase personal best is 8:24.27, set on Sep 10, 2023 in Sports Park Mladost, Zagreb (CRO), #578 on the all-time list.

Clément Deflandre competes in the 3000 m steeplechase and 10 Kilometres Road.

2026 season best: 8:33.47, set on Jul 15, 2026. Last competition: New Balance Kö Meile on Sep 6, 2026, 14:05.