ALL meanings of ultramarathon
ul·tra·mar·a·thon
U u - noun ultramarathon any footrace of 50 or more miles. 1
- noun ultramarathon a race on foot over a distance of more than 26 miles 385 yards (42.195 kilometres) 0
- noun ultramarathon a footrace that is longer than a marathon, usually for 30 miles or more 0