Roger Bruck improved his own Southern Counties M75 high jump record to 1.23m at the Inter-Area Competition at Lee Valley.
Bruck, 76, was also a member of the winning M70 4x200m relay squad and his efforts helped Southern Counties to win the seven-sided event outright.
Sisters Lia and Maayan Radus both placed within the top 10 percent of finishers in their respective races in the English National Cross Country Championships at Castle Donington, Leicestershire.
Maayan, 11, finished 26th in the under-13 event while Lia, 14, placed 36th in the under-15 race. Both sisters are pupils at City of London School for Girls, and compete for Blackheath and Bromley AC.
Ellie Edwards, 19, set a 60m personal best of 7.82 in winning her heat at the British Universities Indoor Championships in Sheffield.