What's the longest butterfly race you could swim?

Today? Probably a 200, and it would definitely not be pretty. In college, however, I went a 3000 LCM butterfly for time. Wow, is that legal? It might fall under torture lol.

Today? Probably a 200, and it would definitely not be pretty. In college, however, I went a 3000 LCM butterfly for time. Wow, is that legal? It might fall under torture lol.