Comment by jjmarr
17 hours ago
Sprinting/jump performances are invalidated for world record purposes if there's over 2.0 m/s of wind assistance.
There is no rule for marathons.
17 hours ago
Sprinting/jump performances are invalidated for world record purposes if there's over 2.0 m/s of wind assistance.
There is no rule for marathons.
There is a rule for marathons to counter wind assistance, but it's basically that the finish of the race needs to be pretty close to the start.