Photo: Sandro Halank, Wikimedia Commons—CC BY-SA 4.0

William Reais

SUIMen

Birth dateMay 4, 1999

BirthplaceChur, Switzerland

Height-

Weight-

William Reais is a Swiss sprinter competing primarily in the 200 metres.

He competed in the 200 metres at the 2020 Summer Olympics.

He also holds the Swiss national indoor record for the same event.

Key facts

200 m

20.12

#351 all-time

60 m

6.62

2026 season best

20.53

Jul 11, 2026 · Centro Sportivo Fontanassa, Savona (ITA)

2026 season best

Last competition

GalAthletics Bellinzona

Aug 30, 2026 · 47.53

GalAthletics Bellinzona

Record

National record · 4 × 100 m 38.36

National record

Age

27 years old

As of Sep 13, 2026: 200 m 20.12 (#351 all-time), 60 m 6.62, 2026 season best 20.53 (Jul 11, 2026, Centro Sportivo Fontanassa, Savona (ITA)) · Last competition: GalAthletics Bellinzona, Aug 30, 2026, 47.53 · National record (4 × 100 m) · 27 years old

Personal bests

10.20

20.12*

46.39

38.36

3:09.48

3:19.68

6.62

20.97

32.59

15.28

* Wind-assisted (> 2.0 m/s)

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	60m	6.75	-	Feb 7, 2026	↑	Nationales Hallenmeeting, Halle End der Welt, Magglingen (i)
2026	100m	10.05	+2.6	Jul 11, 2026	↑	Meeting de la Gruyère
2026	200m	20.53	+1.2	Jul 11, 2026	↑	Meeting de la Gruyère
2026	400m	47.53	-	Aug 30, 2026	↑	GalAthletics Bellinzona
2025	60m	6.62	-	Feb 22, 2025	↑	Swiss Indoor Championships, Athletik Zentrum, St. Gallen (i)
2025	100m	10.35	+1.4	Aug 23, 2025	↑	Swiss Championships
2025	200m	20.38	-0.3	Sep 17, 2025	↑	World Athletics Championships, Tokyo 2025, National Stadium, Tokyo
2025	200m-short-track	21.01	-	Feb 13, 2025	↑	Meeting Hauts-de-France Pas-de-Calais Trophée EDF, Arena Stade Couvert, Liévin (i) - Indoor Meeting
2025	400m	47.70	-	Aug 6, 2025	↑	IBL-Sommer-Abend-Meeting, Stadion Hard, Langenthal
2024	100m	10.26	+0.5	Jun 28, 2024	↑	Swiss Championships
2024	200m	20.27	+0.4	Jun 29, 2024	↑	Swiss Championships
2024	4x100m	38.55	-	May 4, 2024	↑	World Athletics Relays
2023	100m	10.22	+0.7	Jul 29, 2023	↑	Swiss Championships, Stadio Comunale, Bellinzona
2023	150m	15.35	+0.9	May 18, 2023	↑	Auffahrts-Meeting
2023	200m	20.38	+0.1	Aug 4, 2023	↑	CITIUS Meeting
2023	300m	32.89	-	May 18, 2023	↑	Auffahrts-Meeting
2022	60m	6.71	-	Feb 12, 2022	↑	Halle End der Welt, Magglingen (SUI) (i)
2022	100m	10.45	+0.9	Aug 10, 2022	↑	Stadion Hard, Langenthal (SUI)
2022	200m	20.66	-0.6	Aug 18, 2022	↑	European Athletics Championships, Olympiastadion, München
2022	4x100m	38.36	-	Aug 21, 2022	↑	European Athletics Championships, Olympiastadion, München
2021	60m	6.66	-	Feb 20, 2021	↑	Swiss Indoor Championships
2021	100m	10.20	+0.6	Sep 4, 2021	↑	Sport Arena, Nottwil (SUI)
2021	150m	15.47	-2.8	May 15, 2021	↑	Stadion Schützenmatte, Basel (SUI)
2021	200m	20.12	+2.1	Aug 14, 2021	↑	Résisprint, Stade de La Charrière, La Chaux-de-Fonds
2021	200m-short-track	20.97	-	Feb 21, 2021	↑	Swiss Indoor Championships
2021	4x100m	39.04	-	Jun 12, 2021	↑	ATLETICAGENEVE, Centre sportif Bout-du-Monde, Genève
2021	4x400m	3:12.31	-	Sep 11, 2021	↓	Sportplatz Arena, Hochdorf (SUI)
2020	60m	6.92	-	Feb 8, 2020	↑	Halle End der Welt, Magglingen (SUI) (i)
2020	100m	10.35	+1.7	Aug 15, 2020	↑	Stade de La Charrière, La Chaux-de-Fonds (SUI)
2020	150m	15.28	+1.9	Jun 13, 2020	↑	Stadion Hard, Langenthal (SUI)
2020	200m	20.24	+0.2	Sep 12, 2020	↑	Swiss Championships
2020	200m-short-track	21.15	-	Feb 16, 2020	↑	Swiss Indoor Championships, Athletik Zentrum, St. Gallen (i)
2020	300m	32.59	-	Jun 13, 2020	↑	Stadion Hard, Langenthal (SUI)
2020	4x100m	39.72	-	Sep 20, 2020	↑	Stadion Hertiallmend, Zug (SUI)
2020	400m	46.39	-	Sep 15, 2020	↑	Gala dei Castelli, Stadio Comunale, Bellinzona
2020	4x400Metre	3:19.68	-	Sep 20, 2020	-	Stadion Hertiallmend, Zug (SUI)
2020	4x400m	3:19.68	-	Sep 20, 2020	↓	Stadion Hertiallmend, Zug (SUI)
2019	60m	6.92	-	Feb 16, 2019	↑	Swiss Indoor Championships
2019	100m	10.58	+0.5	Jun 19, 2019	↑	Thun (SUI)
2019	200m	20.69	+2.7	Jun 30, 2019	↑	Résisprint International, La Chaux-de-Fonds
2019	200m-short-track	21.81	-	Feb 17, 2019	↑	Swiss Indoor Championships
2019	300m	33.34	-	May 30, 2019	↑	Langenthal (SUI)
2019	4x100m	39.82	-	Aug 3, 2019	↑	CITIUS Meeting, Stadion Wankdorf, Bern
2019	400m	47.33	-	Sep 8, 2019	↑	Winterthur (SUI)
2018	60m	6.82	-	Feb 17, 2018	↑	Swiss Indoor Championships
2018	100m	10.49	+1.4	Aug 18, 2018	↑	Regensdorf (SUI)
2018	150m	15.67	+0.3	May 12, 2018	↑	Basel (SUI)
2018	200m	21.01	+1.7	May 19, 2018	↑	Zofingen (SUI)
2018	200m-short-track	21.39	-	Feb 18, 2018	↑	Swiss Indoor Championships
2018	300m	33.63	-	May 12, 2018	↑	Basel (SUI)
2018	400m	49.47	-	Aug 18, 2018	↑	Regensdorf (SUI)
2018	4x400m	3:09.48	-	Jul 14, 2018	↓	IAAF World U20 Championships, Ratinan Stadion, Tampere
2017	60m	6.98	-	Feb 4, 2017	↑	Magglingen (SUI) (i)
2017	100m	10.60	+0.9	Jun 3, 2017	↑	Zofingen (SUI)
2017	200m	21.15	+1.8	Jun 18, 2017	↑	Rapperswil-Jona (SUI)
2017	200m-short-track	22.12	-	Feb 19, 2017	↑	Magglingen (SUI) (i)
2017	4x100m	40.99	-	Jun 10, 2017	↑	Genève (SUI)
2016	60m	7.22	-	Feb 21, 2016	↑	Magglingen (SUI) (i)
2016	100m	10.87	+1.1	Jun 25, 2016	↑	Kreuzlingen (SUI)
2016	200m	21.89	+1.0	Aug 6, 2016	↑	Zofingen (SUI)
2016	200m-short-track	23.07	-	Feb 21, 2016	↑	Magglingen (SUI) (i)

Discipline	Result	Wind	Date	Competitions
400m	47.53	-	Aug 30	GalAthletics Bellinzona
100m	10.37	-	Aug 22	Abendmeeting
100m	10.34	+0.9	Aug 22	Abendmeeting
100m	10.52	-0.4	Jul 25	Swiss Championships
100m	10.40	-0.4	Jul 25	Swiss Championships
100m	10.16	-	Jul 25	Swiss Championships
200m	20.71	-0.2	Jul 16	Spitzen Leichtathletik Luzern
100m	10.05	+2.6	Jul 11	Meeting de la Gruyère
100m	10.25	+1.1	Jul 11	Meeting de la Gruyère
200m	20.53	+1.2	Jul 11	Meeting de la Gruyère
100m	10.53	-0.5	Jun 30	Fribourg International Meeting
200m	20.76	-0.5	Jun 30	Fribourg International Meeting
100m	10.28	+2.2	Jun 14	Nationales Nachwuchsmeeting
100m	10.36	+3.0	Jun 14	Nationales Nachwuchsmeeting
100m	10.54	+0.4	May 31	SVM Nationalliga A
200m	20.95	-0.3	May 20	15th Savona International Meeting
60m	6.75	-	Feb 7	Nationales Hallenmeeting, Halle End der Welt, Magglingen (i)
60m	6.79	-	Feb 7	Nationales Hallenmeeting, Halle End der Welt, Magglingen (i)
60m	6.87	-	Jan 31	Biel/Bienne Athletics Hallenmeeting
60m	6.79	-	Jan 31	Biel/Bienne Athletics Hallenmeeting

Discipline	Result	Wind	Date	Competitions
200m	20.59	-0.1	Sep 18	World Athletics Championships, Tokyo 2025, National Stadium, Tokyo
200m	20.38	-0.3	Sep 17	World Athletics Championships, Tokyo 2025, National Stadium, Tokyo
200m	20.59	-0.1	Sep 15	World Athletics Championships, Tokyo 2025, National Stadium, Tokyo
200m	20.38	-0.3	Sep 15	World Athletics Championships, Tokyo 2025, National Stadium, Tokyo
100m	10.35	+1.4	Aug 24	Swiss Championships
100m	10.54	+0.5	Aug 24	Swiss Championships
100m	10.54	+0.5	Aug 23	Swiss Championships
100m	10.35	+1.4	Aug 23	Swiss Championships
200m	20.80	-1.8	Aug 16	CITIUS Meeting, Stadion Wankdorf, Bern
100m	10.38	+0.0	Aug 16	CITIUS Meeting, Stadion Wankdorf, Bern
400m	47.70	-	Aug 6	IBL-Sommer-Abend-Meeting, Stadion Hard, Langenthal
100m	10.50	-0.3	Aug 6	IBL-Sommer-Abend-Meeting, Stadion Hard, Langenthal
200m	21.04	-0.2	Jul 15	Spitzen Leichtathletik Luzern, Stadion Allmend, Luzern
200m	20.72	-1.5	May 31	Kip Keino Classic, Ulinzi Sports Complex, Langata, Nairobi
200m	20.93	+0.7	May 16	Doha Meeting, Suhaim bin Hamad Stadium, Doha - Diamond Discipline
60m	6.72	-	Mar 21	World Athletics Indoor Championships, Sports Training Center, Nanjing (i)
60m	6.70	-	Mar 21	World Athletics Indoor Championships, Sports Training Center, Nanjing (i)
60m	6.70	-	Mar 8	European Athletics Indoor Championships
60m	6.66	-	Mar 8	European Athletics Indoor Championships
60m	6.62	-	Feb 22	Swiss Indoor Championships, Athletik Zentrum, St. Gallen (i)
60m	6.71	-	Feb 22	Swiss Indoor Championships, Athletik Zentrum, St. Gallen (i)
60m	6.74	-	Feb 22	Swiss Indoor Championships, Athletik Zentrum, St. Gallen (i)
200m-short-track	21.01	-	Feb 13	Meeting Hauts-de-France Pas-de-Calais Trophée EDF, Arena Stade Couvert, Liévin (i) - Indoor Meeting
60m	6.74	-	Feb 8	Orlen Cup Łódź, Atlas Arena, Łódź (i)
60m	6.73	-	Feb 8	Orlen Cup Łódź, Atlas Arena, Łódź (i)
60m	6.69	-	Jan 25	Biel/Bienne Athletics Hallenmeeting, Halle End der Welt, Magglingen (i)

Discipline	Result	Wind	Date	Competitions
100m	10.38	+1.9	Sep 14	SVM Nationalliga A
200m	20.80	+0.1	Sep 14	SVM Nationalliga A
200m	20.55	+1.1	Sep 9	Galà dei Castelli, Stadio Comunale, Bellinzona
100m	10.45	+0.2	Sep 9	Galà dei Castelli, Stadio Comunale, Bellinzona

FAQ

Frequently asked questions

What is William Reais's 200 m personal best?

William Reais's 200 m personal best is 20.12, set on Aug 14, 2021 in Stade de La Charrière, La Chaux-de-Fonds (SUI), #351 on the all-time list.

Which events does William Reais compete in?

William Reais competes in the 200 m and 60 m.

How did William Reais perform in 2026?

2026 season best: 20.53, set on Jul 11, 2026 in Centro Sportivo Fontanassa, Savona (ITA). Last competition: GalAthletics Bellinzona on Aug 30, 2026, 47.53.

William Reais

Personal bests

Performance Charts

Season bests

2026

2025

2024

Honours

Frequently asked questions