Marc Davis' mark of 13:24 has stood since 1996.
The two have finished close together in several races in recent years.
Changes are afoot for the thousands of legs set to tackle the World's Fastest 5K.
The 39-year-old kicked his way to his fourth U.S. indoor title.
The 10-time global medalist will make his debut at the "World's Fastest 5K" at the end of March.
17-year-old Mary Cain wins women's Wanamaker Mile.
Bernard Lagat going after American, world records in rarely run 2,000m event.
The special event will honor the late Finnish distance running legend as part of the Millrose Games.
He's never had formal golf lessons, but he's surely fast.
The Americans bring a strong field to this year's race in the heart of Manhattan.