Encara no tenim significats per a "ultra marathon".
1The ultra marathon trail runner is an outsider and sometimes a stranger to society.
2An ultra marathon is defined as any run longer than a standard marathon of 42km.
3An ultra marathon is anything longer than a marathon.
4There is no one-size-fits all for ultra marathon training.
5Katie Wright beat off all participants in a backyard ultra marathon through Auckland's Riverhead Forest in May.
6She's one of the top ultra marathon runners in the world, and she's achieved it against the odds.
7It was the first " ultra marathon" I ran.
9Even the common cold or flu can pose the potential risk of dangerous complications in someone competing in an ultra marathon.
10The route of the ultra marathon event had to be changed due to the threat of protest action a day before the event.
11The Duchess of Cambridge has made her first public appearance since the birth of Prince George at the start of an ultra marathon on Anglesey.
12If not, well we hope you haven't planned to do Ultra Marathon.
13Ultra marathon trail running has been an increasing trend in Ireland and around the world in recent years.
14A strong field has signed up for the 94th edition of The Ultimate Human Race, the Comrades Ultra Marathon.
15Recumbent bicycles won every major category in the Ultra Marathon Cycling Association's 24 Hours of Sebring event late last month.
16A study conducted by Liverpool John Moores University suggests that runners of ultra marathons risk doing damage to their heart.
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