Nikola Šešum
CroatiaActive- Born
- Jan 1, 2009 (17 years old)
- Events
- 400 m · 400 m hurdles
Nikola Šešum is a Croatia sprinter, born on January 1, 2009. He competes primarily in the 200m, 400m and 400mH.
His personal bests include 22.82 in the 200m, 50.06 in the 400m, 56.09 in the 400mH, 3:31.69 in the 4x400m and 3:25.61 in the 4x400Metre. He is currently active on the international athletics circuit, representing Croatia.
Personal best · 400 m50.06
2026 season best57.92Apr 25, 2026
Personal best · 400 m hurdles56.09
Last competitionMiting otvorenja sezoneApr 25, 2026 · 57.92
As of Oct 28, 2026: 400 m 50.06, 400 m hurdles 56.09, 2026 season best 57.92 (Apr 25, 2026) · Last competition: Miting otvorenja sezone, Apr 25, 2026, 57.92 · 17 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400mH | 57.92 | – | Apr 25, 2026 | Miting otvorenja sezone |
| 2025 | 60MetresHu Indoor | 8.74 | – | Jan 25, 2025 | Croatian U18 Indoor Championships, Velesajam Hall, Zagreb (i) |
| 2025 | 60mH Indoor | 8.74 | – | Jan 25, 2025 | Croatian U18 Indoor Championships, Velesajam Hall, Zagreb (i) |
| 2025 | 200m | 22.82 | +1.2 | Jun 8, 2025 | Croatian U18 Championships, Stadion ŠC Sloboda, Varaždin |
| 2025 | 300MetresH | 38.73 | – | Aug 29, 2025 | Miting AK Slavonija-Žito, Gradski Vrt Stadium, Osijek |
| 2025 | 400m | 50.06 | – | May 31, 2025 | Croatian U20 Cup and Team Championships for Clubs, Sports Park Mladost, Zagreb |
| 2025 | 400m-short-track Indoor | 52.01 | – | Jan 25, 2025 | Croatian U18 Indoor Championships, Velesajam Hall, Zagreb (i) |
| 2025 | 400mhurdle | 55.29 | – | Jul 22, 2025 | 18th European Youth Olympic Festival, Athletic track of National Arena Philip II, Skopje |