Switzerland at the 2025 World Athletics Championships

Switzerland entered 31 athletes to the championships.^[1]

Track and road events

Athlete	Event	Heat		Semifinal		Final
		Result	Rank	Result	Rank	Result	Rank
Timothé Mumenthaler	200 metres	20.39	3 Q	20.66	7	Did not advance
William Reais		20.38 SB	4 q	20.59	7	Did not advance
Lionel Spitz	400 metres	45.57	7	Did not advance
Ivan Pelizza	800 metres	1:45.65	5	Did not advance
Dominic Lobalu	5000 metres	13:19.57	11	—	Did not advance
	10,000 metres	—	29:11.65 SB	14
Jason Joseph	110 metres hurdles	13.27	1 Q	13.18	2 Q	DNF
Julien Bonvin	400 metres hurdles	49.53	9	Did not advance

Field events

Athlete	Event	Qualification		Final
		Distance	Position	Distance	Position
Simon Ehammer	Long jump	7.99	11 q	8.30	4
Simon Wieland	Javelin throw	82.26 NR	14	Did not advance

Combined events – Decathlon

Athlete	Event	100 m	LJ	SP	HJ	400 m	110H	DT	PV	JT	1500 m	Final	Rank
Simon Ehammer	Result	10.66	7.97	14.28	NM	DNS	—						DNF
	Points	938	1053	745	0

Track and road events

Athlete	Event	Heat		Semifinal		Final
		Result	Rank	Result	Rank	Result	Rank
Géraldine Frey	100 metres	11.25	3 Q	11.34	7	Did not advance
Salomé Kora		11.23	2 Q	11.30	7	Did not advance
Léonie Pointet	200 metres	23.04	4	Did not advance
Lore Hoffmann	800 metres	1:59.76	6	Did not advance
Veronica Vancardo		2:01.13	4	Did not advance
Audrey Werro		1:58.43	1 Q	1:56.99	2 Q	1:56.17	6
Lilly Nägeli	1500 metres	4:12.30	12	Did not advance
Joceline Wind		4:04.29	8	Did not advance
Ditaji Kambundji	100 metres hurdles	12.59	2 Q	12.44	2 Q	12.24 NR
Céline Bürgi Ajla Del Ponte Géraldine Frey Léonie Pointet	4 × 100 metres relay	Did not finish		—	Did not advance
Iris Caligiuri Annina Fahr [de] Catia Gubelmann [de] Lena Wernli	4 × 400 metres relay	3:27.46 SB	6	—	Did not advance

Field events

Athlete	Event	Qualification		Final
		Distance	Position	Distance	Position
Lea Bachmann	Pole vault	4.45	16	Did not advance
Angelica Moser		4.60	1 q	4.65	5
Pascale Stöcklin		4.45	21	Did not advance
Annik Kälin	Long jump	6.36	25	Did not advance
Miryam Mazenauer [de]	Shot put	16.41	33	Did not advance

Combined events – Heptathlon

Athlete	Event	100H	HJ	SP	200 m	LJ	JT	800 m	Final	Rank
Annik Kälin	Result	DNS