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IAU 50 Km World Championships
The IAU 50 km World Championships is an annual, global ultrarunning competition over 50 kilometres organized by the International Association of Ultrarunners (IAU). The competition began life as the IAU 50 km World Trophy in 2005. It served as the final leg of the IAU 50 km Challenge circuit, with runners gaining qualification through performances on one of the nine preceding qualifying races. The winners of the men's and women's trophy were decided by the best aggregate time of their World Trophy race plus their best time from the qualifying round. The race moved away from aggregate scoring, with the World Trophy race becoming a straight final, and it continued in this format up to 2014.Mulkeen, Jon (2014-11-01)Makaza regains IAU world 50km title, Harrison takes women's crown IAAF. Retrieved on 2016-07-08. The 2008 and 2013 editions were cancelled due to the number of world championships the IAU was already organised that year. The inaugural World Championship even ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
2005 IAU 50 Km World Trophy
5 (five) is a number, numeral (linguistics), numeral and numerical digit, digit. It is the natural number, and cardinal number, following 4 and preceding 6, and is a prime number. It has attained significance throughout history in part because typical humans have five Digit (anatomy), digits on each hand. In mathematics 5 is the third smallest prime number, and the second super-prime. It is the first safe prime, the first good prime, the first balanced prime, and the first of three known Wilson primes. Five is the second Fermat prime and the third Mersenne prime exponent, as well as the third Catalan number, and the third Sophie Germain prime. Notably, 5 is equal to the sum of the ''only'' consecutive primes, 2 + 3, and is the only number that is part of more than one pair of twin primes, (3, 5) and (5, 7). It is also a sexy prime with the fifth prime number and first Repunit#Decimal repunit primes, prime repunit, 11 (number), 11. Five is the third factorial prime, an alternat ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
