What do you think of people starting a 800m running or swimming races at different times by?

Question

Hair colour
black
blond
brown
grey
red

or by countries
countries A - K start
L- R + 30 sec
S - T includes USA 1 min

S - Z

BTW I just list hair colour alphabetical

Answer 1

It wouldn't work for the 800m race, they would not be competing against each other, just the clock. I think it's a dumb idea, especially with the color of hair thing.
How old are you anyway?