Sincerely doubt that 4miles is a world record distance (approved by the IAAF). That is why it is a world "best". 5k, 8k (5M?), 10k, maybe even 12K?, 15k, 10miles, 1hr,etc.. But 4miles is a rarely run race.
RE: Yator over Bekele in road four mile, Kipchoge over Alamirew10/9/2011 1:42PM - in reply to can-can