ultra-running
US /ˈʌl.trəˌrʌn.ɪŋ/
UK /ˈʌl.trəˌrʌn.ɪŋ/

1.
ultra-running, lari ultra
the sport or pastime of running races longer than the traditional marathon distance of 42.195 kilometers (26.2 miles)
:
•
She has completed several ultra-running events, including a 100-mile race.
Dia telah menyelesaikan beberapa acara ultra-running, termasuk balapan 100 mil.
•
Ultra-running requires extreme endurance and mental toughness.
Ultra-running membutuhkan daya tahan ekstrem dan ketangguhan mental.