Competing for Central Gauteng Athletics, Oldknow posted a time of 2 hours, 29 minutes, and 47 seconds to clinch first place at the Durban International Marathon, which also served as the ASA Marathon Championships, held at Moses Mabhida Stadium on Sunday morning.She earned R75 000 prize money for capturing the national title, to add to her previous cross country championship.Oldknow also broke the course record, previously held by Annie Bothma at 2:30:31 in 2023.This marked her third marathon win, beginning with a victory at the Johnson Crane Hire Marathon in 2:39, and an Olympic…