march up the cannon's mouth (verb) run the gauntlet: go through an ordeal
Sinonime: balanced, coequal, comparable, coterminous,
drawn,
equal, equalized, equivalent, even-steven,
exact, fifty-fifty, horse to horse, identical, level, matching, neck and neck, on a par, parallel, proportional, proportionate, same,
similar, smack in the middle,
square,
tied, uniform
Antonime: irregular, unequal,
uneven