Jannis Dettner

Birth dateMar 11, 2007

Height-

Weight-

Jannis Dettner is a Germany sprinter, born on March 11, 2007. He competes primarily in the 200m, 400m and 4x400m.

His personal bests include 22.22 in the 200m, 47.36 in the 400m, 3:11.53 in the 4x400m, 7.24 in the 60m and 51.12 in the 400m-short-track. He has earned 1 silver medal in major international competitions. He is currently active on the international athletics circuit, representing Germany.

Key facts

400 m

47.36

2026 season best

48.35

Jun 27, 2026

2026 season best

Last competition

Jump'n'Run Meeting

Jun 27, 2026 · 48.35

Jump'n'Run Meeting

Age

19 years old

As of Sep 25, 2026: 400 m 47.36, 2026 season best 48.35 (Jun 27, 2026) · Last competition: Jump'n'Run Meeting, Jun 27, 2026, 48.35 · 19 years old

Personal bests

200m

22.22

400m

47.36

4x400m

3:11.53

60m

7.24

400m-short-track

51.12

200m-short-track

22.99

300m

35.31

4x200Metre

1:29.80

150m

17.18

SprintMedl

1:51.82

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	400m	48.35	-	Jun 27, 2026	↑	Jump'n'Run Meeting
2025	60m	7.24	-	Jan 25, 2025	-	FLVW Hallenmeisterschaften I und II, Helmut-Körnig-Halle, Dortmund (i)
2025	200m	22.22	+0.2	Jun 7, 2025	↑	20. BORSIG-Meeting, Stadion, Gladbeck
2025	400m	47.36	-	Jun 28, 2025	↑	31. Bauhaus Juniorengala, Michael-Hoffmann-Stadion, Mannheim
2025	4x200Metre	1:29.80	-	Feb 16, 2025	↑	German U20 Indoor Championships, Helmut-Körnig-Halle, Dortmund (i)
2025	4x400m	3:11.53	-	Aug 9, 2025	-	European Athletics U20 Championships
2024	150m	17.18	-	Apr 27, 2024	-	Season Opening
2024	200m	22.99	-	Feb 4, 2024	↑	Run & Fly Meeting
2024	200m-short-track	22.99	-	Feb 4, 2024	↑	Run & Fly Meeting
2024	300m	35.31	-	Apr 27, 2024	-	Season Opening
2024	400m	48.26	-	Jul 7, 2024	↑	German U18 Championships, Grenzlandstadion, Mönchengladbach
2024	400m-short-track	51.31	-	Jan 20, 2024	↓	Sparkassen Indoor Meeting Dortmund, Helmut-Körnig-Halle, Dortmund (i)
2024	SprintMedl	1:51.82	-	Jul 21, 2024	-	European Athletics U18 Championships, Banská Bystrica
2023	200m	23.34	-	Jan 22, 2023	↑	Westfälische Hallenmeisterschaften 2
2023	200m-short-track	23.34	-	Jan 22, 2023	↑	Westfälische Hallenmeisterschaften 2
2023	400m	50.17	-	Jun 10, 2023	↑	Hessische Meisterschaften M/F/U18
2023	400m-short-track	51.12	-	Feb 5, 2023	↓	Nordrhein-Westfälische Hallenmeisterschaften
2023	4x200Metre	1:34.33	-	Jan 7, 2023	↑	Indoor Jump´n´Run, Helmut-Körnig-Halle, Dortmund (i)

Discipline	Result	Wind	Date	Competitions
400m	48.35	-	Jun 27	Jump'n'Run Meeting

Discipline	Result	Wind	Date	Competitions
4x400m	3:11.53	-	Aug 9	European Athletics U20 Championships
4x400m	3:11.53	-	Aug 7	European Athletics U20 Championships
400m	47.90	-	Jul 12	German U20 Championships, Lohrheidestadion, Wattenscheid, Bochum
400m	48.09	-	Jul 12	German U20 Championships, Lohrheidestadion, Wattenscheid, Bochum
400m	48.09	-	Jul 11	German U20 Championships, Lohrheidestadion, Wattenscheid, Bochum
400m	47.90	-	Jul 11	German U20 Championships, Lohrheidestadion, Wattenscheid, Bochum
400m	47.36	-	Jun 28	31. Bauhaus Juniorengala, Michael-Hoffmann-Stadion, Mannheim
400m	47.41	-	Jun 14	Sparkassen Gala 2025, Universitätsstadion Am Biopark, Regensburg - Elite Event
200m	22.22	+0.2	Jun 7	20. BORSIG-Meeting, Stadion, Gladbeck
400m	48.38	-	May 25	IFAM Outdoor, Boudewijnstadion, Bruxelles
400m	48.38	-	May 24	IFAM Outdoor, Boudewijnstadion, Bruxelles
4x200Metre	1:29.80	-	Feb 16	German U20 Indoor Championships, Helmut-Körnig-Halle, Dortmund (i)
4x200Metre	1:29.80	-	Feb 14	German U20 Indoor Championships, Helmut-Körnig-Halle, Dortmund (i)
60m	7.24	-	Jan 26	FLVW Hallenmeisterschaften I und II, Helmut-Körnig-Halle, Dortmund (i)
60m	7.28	-	Jan 26	FLVW Hallenmeisterschaften I und II, Helmut-Körnig-Halle, Dortmund (i)
60m	7.28	-	Jan 25	FLVW Hallenmeisterschaften I und II, Helmut-Körnig-Halle, Dortmund (i)
60m	7.24	-	Jan 25	FLVW Hallenmeisterschaften I und II, Helmut-Körnig-Halle, Dortmund (i)

Discipline	Result	Wind	Date	Competitions
SprintMedl	1:51.82	-	Jul 21	European Athletics U18 Championships, Banská Bystrica
SprintMedl	1:54.41	-	Jul 20	European Athletics U18 Championships, Banská Bystrica
400m	48.26	-	Jul 7	German U18 Championships, Grenzlandstadion, Mönchengladbach
400m	50.17	-	Jul 6	German U18 Championships, Grenzlandstadion, Mönchengladbach
400m	50.17	-	Jul 5	German U18 Championships, Grenzlandstadion, Mönchengladbach
400m	48.26	-	Jul 5	German U18 Championships, Grenzlandstadion, Mönchengladbach
400m	49.25	-	Jun 9	FLVW Meisterschaften I
400m	49.02	-	May 18	19. BORSIG-Meeting, Stadion, Gladbeck
150m	17.18	-	Apr 27	Season Opening
300m	35.31	-	Apr 27	Season Opening
200m-short-track	22.99	-	Feb 4	Run & Fly Meeting
400m-short-track	51.31	-	Jan 20	Sparkassen Indoor Meeting Dortmund, Helmut-Körnig-Halle, Dortmund (i)

Discipline	Result	Wind	Date	Competitions
400m	51.50	-	Jul 22	German U18 Championships
400m	50.35	-	Jul 22	German U18 Championships
400m	50.35	-	Jul 21	German U18 Championships
400m	51.50	-	Jul 21	German U18 Championships
400m	51.22	-	Jun 18	FLVW Meisterschaften 3, Stadion Hohenhorst, Recklinghausen
400m	50.17	-	Jun 11	Hessische Meisterschaften M/F/U18
400m	50.17	-	Jun 10	Hessische Meisterschaften M/F/U18
200m-short-track	23.42	-	Feb 12	Sparkassen Indoor Meeting Dortmund, Helmut-Körnig-Halle, Dortmund (i)
400m-short-track	51.12	-	Feb 5	Nordrhein-Westfälische Hallenmeisterschaften
400m-short-track	51.60	-	Jan 28	Westfälische Hallenmeisterschaften 3, Helmut-Körnig-Halle, Dortmund (i)
200m-short-track	23.38	-	Jan 22	Westfälische Hallenmeisterschaften 2
200m-short-track	23.34	-	Jan 22	Westfälische Hallenmeisterschaften 2
4x200Metre	1:34.33	-	Jan 7	Indoor Jump´n´Run, Helmut-Körnig-Halle, Dortmund (i)

FAQ

Frequently asked questions

What is Jannis Dettner's 400 m personal best?

Jannis Dettner's 400 m personal best is 47.36, set on Jun 28, 2025 in Michael-Hoffmann-Stadion, Mannheim (GER).

Which events does Jannis Dettner compete in?

Jannis Dettner competes in the 400 m.

How did Jannis Dettner perform in 2026?

2026 season best: 48.35, set on Jun 27, 2026. Last competition: Jump'n'Run Meeting on Jun 27, 2026, 48.35.

Jannis Dettner

Personal bests

Performance Charts

Season bests

2026

2025

2024

2023

Honours

Frequently asked questions