Eliud Kipchoge is the Olympic champion and marathon world record holder 2:01:39.
Kipchoge made a second attempt to run a sub 2 hour marathon in the Ineo's 1.59 Challenege in Vienna Austria
He covered the 26.2 mile run in 1-59:40 the time will not be recognised as a WR and they knew that in this attemp
He had a team of pacers that rotated in and out of the run and a pace car with a lazer projecting pacee on the ground.
Kipchoges pacers included many Olympic and World Championship athletes including Matthew Centrowitz / Benard Lagat / Craig Engels /
Paul Chelimo and the Ingerbrigtsen brothers as they ran on a looped coarse of 5.97 miles in Vienna
Kipchoge had attempted Nikes Breaking 2 at Monza in 2017 just finishing short of his sub 2 hour goal by running 2.00:25 just 25 seconds short of 2 hours....
https://www.youtube.com/watch?v=MoxFkJlVZlA
https://www.youtube.com/watch?v=mTYtckgpKB8
Kipchoges Splits 4:34 PER MILE
5k 14:10
10K 28:20
15K 42:34
20K 56:47
25K 1:10:59
30K 1:25:11
35K 1:39:23
40K 1:53:36
FINISH 1:59:40