ultramarathon
noun/ˈʌltrəmærəθən/
/ˈʌltrəmærəθɑːn/
- a running race that is longer than a marathon (which is approximately 42 kilometres or 26 miles)
- She was competing in her third ultramarathon of at least 100 miles.
- He is a keen ultramarathon runner.
Check pronunciation:
ultramarathon