Riddles Random Riddle: Training For A Marathon June 22, 2017April 4, 2017 gags The marathon man timed himself and found out that if he wore a bright white outfit he ran 20 miles in 80 minutes, but when he wore a dark outfit, he ran 20 miles in one hour and twenty minutes. What does this mean for his next race? Show answer Absolutely nothing, as 80 minutes equals an hour and twenty minutes.