6 comments
30 forecasters
What will be the best marathon time completed before 2035, in seconds, according to Guinness World Records?
Current estimate
7151 s
No key factors yetAdd some that might influence this forecast.
Authors:
Opened:Aug 10, 2020
Closes:Jan 1, 2030
Scheduled resolution:Jan 1, 2035
Spot Scoring Time:Aug 12, 2020
