Mayo is one of Great Britain's emerging young sprint talents, specialising in the 100m and 200m. Based in Birmingham and representing Birchfield Harriers, Mayo has rapidly established himself among the leading young sprinters in the UK. At the 2026 Novuna UK Athletics Championships, he produced a breakthrough performance in the 200m, running a sensational 20.82 seconds in the heats to break the Birchfield Harriers club record. He went on to finish sixth overall in the senior British Championships, underlining his ability to compete at the highest level despite his young age.

Mayo's performances earned him selection for the GB & NI team at the 2026 World Athletics U20 Championships, where he reached the 200m semi-finals and helped Great Britain win silver in the 4x100m relay. His 20.82 performance also marked a significant improvement on his previous 200m personal best of 20.86, highlighting his rapid progression. With his combination of speed, versatility and continued development across the 100m and 200m, Mayo is an exciting prospect for the next generation of British sprinting.

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