The 25-year-old smashed the Ironman world record for a double amputee.
The 25-year-old finished the course more than two hours inside the previous record.
Lostock AC’s usual social run was replaced by the annual Chair’s Road Race last week.
Having been a regular on the Ironman circuit for a decade, David McNamee knows exactly what's needed to get through one of the most gruelling physical tests there is in sport. And, as he stands on the start line of the World Ironman Championships in Kona today, he believes he's regained the form that saw him twice stand on the podium in 2017 and 2018.