90-year-old finishes his 500th parkrun

Bob Emmerson of Northampton, England, has credited the free weekly 5K events with keeping him “mentally and physically strong”

Nonagenarian Bill Benson closing in on 1,000 lifetime races

Bill Benson, a 96-year-old from Valley Stream, N.Y., has been running for the past 36 years and is closing in on 1,000 lifetime races.