The largest ultramarathon is the56 mile Comrades marathon in South Africa which had 12,952 entrants in 2009.
Badwater Ultramarathon was created in 1987.
IS there a limit on the number of participants in the special olympics?
Ultramarathon Man 50 Marathons 50 States 50 Days - 2008 was released on: USA: 31 July 2008
Romania has 22.760.000 inhabitants.
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An ultramarathon is technically defined as any distance longer than the standard 26.2 mile (42.195) marathon. The 50 km race is usually considered the shortest ultramarathon with distances from 30-100 miles very common.
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