The runner's family said she had been in "perfect shape.". Return to HomepageTop Stories: Midterms 2026 live updatesHouse races to watchKey 2026 ballot measuresMichigan Senate race controversyWhat final midterms polls showU.S. strikes Iranian targetsSavannah Guthrie's emotional pleaDeadly Florida plane crashAlaska ballot lawsuitLargest-ever crypto hack A 24-year-old woman has died after participating in the 2026 TCS New York City Marathon on Sunday.