Alfredo Emilio Sepúlveda Sandoval (born 3 August 1993) is a Chilean athlete specialising in the 400 metres hurdles.^[2] He won a silver medal at the 2018 South American Games in a new national record of 49.62.

International competitions

Year	Competition	Venue	Position	Event	Notes
Representing  Chile
2010	South American Youth Championships	Santiago, Chile	1st	400 m hurdles (84 cm)	53.6
2012	World Junior Championships	Barcelona, Spain	43rd (h)	400 m hurdles	53.43
2014	South American Games	Santiago, Chile	6th	400 m hurdles	52.68
			4th	4 × 400 m relay	3:16.98
	South American U23 Championships	Montevideo, Uruguay	3rd	400 m hurdles	51.56
			2nd	4 × 400 m relay	3:11.93
2015	Pan American Games	Toronto, Canada	16th (h)	400 m hurdles	52.32
			10th (h)	4 × 400 m relay	3:09.89
	Universiade	Gwangju, South Korea	14th (sf)	400 m hurdles	51.32
2016	Ibero-American Championships	Rio de Janeiro, Brazil	6th	400 m hurdles	49.86
			4th	4 × 400 m relay	3:07.56
2017	South American Championships	Asunción, Paraguay	3rd	400 m hurdles	50.37
			4th	4 × 400 m relay	3:13.64
	Universiade	Taipei, Taiwan	21st (sf)	400 m hurdles	52.26
2018	South American Games	Cochabamba, Bolivia	2nd	400 m hurdles	49.62
			3rd	4 × 400 m relay	3:11.58
	Ibero-American Championships	Trujillo, Peru	8th	400 m hurdles	51.51
			1st	4 × 400 m relay	3:10.77
2019	South American Championships	Lima, Peru	2nd	400 m hurdles	50.03
			3rd	4 × 400 m relay	3:11.84
2021	South American Championships	Guayaquil, Ecuador	4th	400 m hurdles	51.69
2022	Ibero-American Championships	La Nucía, Spain	4th	400 m hurdles	50.35
	Bolivarian Games	Valledupar, Colombia	2nd	400 m hurdles	50.25
			5th	4 × 400 m relay	3:11.92
	South American Games	Asunción, Paraguay	5th	400 m hurdles	51.69
			4th	4 × 400 m relay	3:10.00
2023	Pan American Games	Santiago, Chile	12th (h)	400 m hurdles	52.34

Personal best

Outdoor

• 200 metres – 21.92 (-1.9 ms/, Cochabamba 2018)
• 400 metres – 46.44 (São Paulo, 2018)
• 800 metres – 1:53.53 (Montevideo 2016)
• 400 metres hurdles – 49.62 (Cochabamba 2018)

References