Markel Fernández Soto (born 6 February 2003) is a Spanish sprinter. He won the 400 metres at the 2026 Spanish Indoor Athletics Championships. He was a silver medalist in the 4 x 400 metres relay at the 2025 European Athletics Indoor Championships and at the 2026 World Athletics Indoor Championships in the mixed 4 × 400 metres relay.
Biography Fernández is from Biscay, in the Basque Country. In 2021, was runner-up at the Spanish Athletics Championships in the 400 metres. He competed for Spain at the 2022 World Athletics U20 Championships in Cali, Colombia. At the Games, he was a member of the Spanish relay team which set a new Spanish U20 record.
His first senior international competition was the 2023 European Athletics Indoor Championships in Istanbul, where he finished fourth in the 4 × 400 metres relay alongside Óscar Husillos, Lucas Búa, and David García Zurita. He was selected for the 2023 European Athletics U23 Championships in Espoo, Finland to compete in the individual 400 metres, as well as the 4 x 400 metres relay.
In July 2024, he ran a new personal best time of 45.93 seconds in the heats, before running 46.16 seconds in the final to win the Spanish U23 Championships over 400 metres, in Burgos.
He was selected for the 2025 European Athletics Indoor Championships in Apeldoorn, Netherlands, but did not reach the semi-finals of the 400 metres. He did however, win a silver medal in the 4 x 400 metres relay on 9 March 2025 alongside his compatriots Manuel Guijarro, Óscar Husillos, and Bernat Erta, setting a new Spanish record time of 3:05.18. He was selected for the 2025 World Athletics Indoor Championships in Nanjing but had to withdraw at the last minute due to a medical issue and did not compete.
He competed at the 2025 World Athletics Relays in China in the Men's 4 × 400 metres relay in May 2025. He competed at the 2025 European Athletics U23 Championships in Bergen, Norway, placing sixth in the final of the 400 metres. Later in the championships, he ran as part of the gold medal winning Spanish 4 x 400 metres relay team. He was selected for the Spanish team for the 2025 World Athletics Championships in Tokyo, Japan.
Fernandez won the 400 metres at the 2026 Spanish Indoor Championships in Valencia, running 46.69 seconds in the final to win ahead of David Garcia. He reached the semi-finals of the 400 metres at the 2026 World Athletics Indoor Championships in Toruń, Poland. Also at the championships, he won a silver medal in the mixed 4 x 400 metres relay alongside Garcia, Blanca Hervás and Paula Sevilla.
On the opening day of the 2026 World Athletics Relays in Botswana he was part of the men's 4x400m relay team that 3:00.26, a new national record that surpassed the previous best achieved in Munich in 2022.
Personal Bests +OutdoorEventMarkLocationDate200 metres20.77 (+0.7)Bilbao29 June 2025400 metres45.47Tarragona2 August 2025800 metres1:53.01Durango22 May 2021 +Indoor / Short TrackEventMarkLocationDate200 metres21.56Valencia14 February 2026400 metres45.95Salamanca7 February 2026800 metres1:55.73San Sebastián16 January 2021
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