William Reais
SwitzerlandActive- Born
- May 4, 1999 (27 years old)
- Birthplace
- Chur, Switzerland
- Events
- 200 m · 60 m
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.
Personal best · 200 m20.12
2026 season best20.53Jul 11, 2026 · Centro Sportivo Fontanassa, Savona
National record38.364 × 100 m
Personal best · 60 m6.71
As of Oct 28, 2026: 200 m 20.12 (#351 all-time), 60 m 6.71, 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
WA points calculator →DisciplineResultAll-time2026
4x100mMünchen 202238.36––
4x400mTampere 20183:09.48––
4x400MetreZug 20203:19.68––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 60m Indoor | 6.75 | – | Feb 7, 2026 | Nationales Hallenmeeting, Halle End der Welt, Magglingen (i) |
| 2026 | 60m | 6.79 | – | Jan 31, 2026 | Biel/Bienne Athletics Hallenmeeting |
| 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 Indoor | 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 |