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Ultramarathon
01
ウルトラマラソン
a long-distance running race longer than the traditional marathon distance of 42.195 kilometers
例
Participants in the ultramarathon faced steep inclines and rocky trails.
The ultramarathon took runners through challenging terrain and extreme weather conditions.
He completed an ultramarathon spanning 100 kilometers in the mountains.
Sarah set a new personal record in the ultramarathon, finishing in under ten hours.
She trained for months to prepare for her first ultramarathon.
