Podcast about the history of ultrarunning. An ultramarathon is a running race of 50K (31 miles) or more, up to 3,100 miles. This extreme running sport came into existence during the late 1800s.
Podcast about the history of ultrarunning. An ultramarathon is a running race of 50K (31 miles) or more, up to 3,100 miles. This extreme running sport came into existence during the late 1800s.