This year’s edition of the race that started the backyard ultramarathon craze, the 2025 Big Dog’s Backyard Ultra, saw Sarah Perry of the U.K. set a new women’s record of 95 “yards,” totaling 395.8 ...
Think you can run 4.16666 miles in an hour? Probably. Could you do it again the following hour? Quite possibly. How about the hour after that? The legs might be feeling it by now. What if you had to ...