There's no world record easier to understand in the ultramarathon world than, "How far can you run in a day?" And there's been no human in history that has come anywhere close to Yiannis Kouros in a 24 hour period.

We share with you 7 of our favorite ultramarathon records. On Monday, we'll unveil the GOAT. *MB: Who are the greatest ultramarathon runners in history? *MB: What are the best ultramarathon records?

Our deep dive in the ultra scene continues as Sabrina Little and Michael Wardian reveal what they view as the best races, records and runners (Sponsored content by HOKA ONE ONE). *MB:What are the best ultramarathon records? *MB: What are the best ultras in the world?

There are some AMAZING ultra records out there, but we want to know what are the best. Tell us your choice and you could win a pair of HOKA ONE ONE shoes.

HOKA's got a new shoe out that they are really proud of they and they've enlisted many of their top ultramarathoners to go after the 100k world record in the new shoes this Saturday, broadcast live, world-wide for free.

Our exploration of the ultra scene sponsored by HOKA ONE ONE continues.

It's time to start the debate. Sponsored by HOKA ONE ONE