From elites to casuals, tens of thousands of runners will take to the streets of the Big Apple for the 2025 TCS New York City Marathon on Sunday, November 2. Runners from around the world will descend ...

Runners are packing the streets on Patriots' Day for the signature Boston Marathon on Monday. Hundreds of thousands of spectators are lining the iconic 26.2-mile route from Hopkinton to Boston. In ...

Take a group of runners circling a track at unique, constant paces. Answering the question of how many will always end up running alone, no matter their speed, has vexed mathematicians for decades.

A straightforward conjecture about runners moving around a track turns out to be equivalent to many complex mathematical questions. Three new proofs mark the first significant progress on the problem ...