ultramarathon
🇺🇸
/ˈʌltrəmærəθɑːn/
🇬🇧
/ˈʌltrəmærəθən/
A very long running race that is longer than 26 miles.
Completing an ultramarathon requires immense stamina and training.
完成一場超馬拉松需要巨大的耐力和訓練。