Haile Gebrselassie is regarded as one of the greatest distance runners in history.Sohn Kee-chung is the first Korean Olympic Champion in any discipline.
^"Gezahegne Abera". Global Athletics and Marketing Inc. Archived from the original on 2012-07-31. Retrieved 2010-11-11.
^"Dionicio CerĂ³n". IAAF. Retrieved 2010-11-11.
^Cotswolds runner Steve Edwards sets world marathon record
^"Stefaan Engels completes 365 marathons in 365 days".
^"What makes Gebrselassie great?". Joe Battaglia. NBC Universal Sports. 2010-11-05. Retrieved 2010-11-14.
^"iaaf.org - Athletes". Archived from the original on 2012-10-11.
^"Guinness World Record: Great Greeks". Guinness World Record. Guinness World Record. 2010. Archived from the original on 2011-07-11. Retrieved 2010-11-14.