Francisco Guilherme dos Reis Viana

Francisco Guilherme dos Reis Viana

Personal information
Born	(1999-12-14) 14 December 1999 (age 25)
Sport
Sport	Athletics
Event	400 metres hurdles
Achievements and titles
Personal best(s)	400mH : 48.69 (Tokyo, 2025)
Medal record Representing   Brazil Men's athletics South American Championships 2025 Mar del Plata 400 m hurdles South American U23 Championships 2021 Guayaquil 400 m hurdles

Francisco Guilherme dos Reis Viana (born 14 December 1999) is a Brazilian hurdler. He became South American champion in 2025 in the 400 metres hurdles. ^[1]

Career

He is a member of Orcampi athletics club in São Paulo, Brazil. ^{[2] [3]} He won the gold medal in the 400 metres at the 2021 South American Under-23 Championships in Athletics in Guayaquil, Ecuador. ^[4]

In June 2024, he won the Brazilian Athletics Championships title over 400 metres hurdles in a time of 50.13 seconds. he won the 400m hurdles at the Brazilian Athletics Championships in 50.47 seconds in São Paulo. ^[5]

He won the gold medal in the 400 metres hurdles at the 2025 South American Championships in Athletics in Mar del Plata, Argentina in April 2025. ^[6] That summer, he won the 400m hurdles at the Brazilian Athletics Championships in 49.13 seconds. ^[7]

He was a semi-finalist in the 400 metres hurdles at the 2025 World Athletics Championships in Tokyo, Japan, running a personal best 48.69 seconds in the preliminary round. ^{[8] [9] [10]}

References

1. "Francisco Guilherme dos Reis Viana". World Athletics. Retrieved 15 September 2025.
2. "EC Pinheiros wins 44th Brazilian Athletics Trophy". abcdoabc.com.br. 4 August 2025. Retrieved 15 September 2025.
3. "SÃO PAULO WITH 44 ATHLETES IN THE BRAZILIAN TEAM THAT WILL GO TO THE 54TH SOUTH AMERICAN ADULT CHAMPIONSHIP". oreogiinal.net. 23 April 2025. Retrieved 15 September 2025.
4. "South American U23 Championships". World Athletics. 16 October 2021. Retrieved 15 September 2025.
5. "Brazilian Championships". World Athletics. 29 June 2024. Retrieved 15 September 2025.
6. "South American Athletics Championships". World Athletics. 25 April 2025. Retrieved 15 September 2025.
7. "Brazilian Championships". World Athletics. 31 July 2025. Retrieved 15 September 2025.
8. "Tokyo 2025: Nathaniel advances to 400m hurdles semi-finals". aclsports. 15 September 2025. Retrieved 16 September 2025.
9. "World Athletics Championships, Tokyo 2025". World Athletics. 15 September 2025. Retrieved 15 September 2025.
10. "Athletics Brazil calls up team for Tokyo World Athletics Championships". webrun. 29 August 2025. Retrieved 15 September 2025.