Ultramarathons

The Ultramarathon starts after the 42.2 km, is not comparable to the Marathon.
That may be 50 km 6 h, 100 km, 12 hours 100 miles, 24 hours or even sub distances.
Patience is in addition to the mental attitude paramount.
More and more, the ultra run my favorite distances. Nevertheless, now is an end to the very long runs

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