Jessica Hurley, 12, cut her 800m personal best to 2:28.02 in winning her race at the Watford Graded Open meeting. Hurley, of Shaftesbury Barnet Harriers, jumped to 22nd in the UK under 13 rankings in the process.
James Bongart,16, of Woodford Green AC, exceeded 50 m in the javelin for the first time with a throw of 50.97 m when placing sixth in the under 17 South of England Championships at Watford. The throw places him 25th in the national rankings.
George Grant, 14, representing Shaftesbury Barnet, placed third in the under 15 pole vault at the same Championships, equalling his personal best of 2.50m.
Chloe Greenberg,16, of Harrow AC set a personal best javelin throw of 29.44 m when placing third in the Southern Athletics League at Harrow.
Her teammate Nick Davis, 18, achieved a victory and a season's best of 52.9 in the 400 m B race in the same match.