ultramarathon Hear it!

ultramarathon Definition

ultra·mara·thon (ul′trə mar′ə t̸hän′)

noun

a footrace that is longer than a marathon, usually for 30 miles or more

ultramarathon Related Forms
ul′tra·mar′a·thon′er noun
ultramarathon Usage Examples

Modifies a noun

  • runner: Strikingly low circulating CRP concentrations in ultramarathon runners independent of markers of adiposity - How low can you go?