
When it comes to talking about records, I am a bit dubious because the data tend to be rather poor. Also, I don't tend to think of records as meaningful unless a significant group of able people go after them in a serious way. I don't see that happening too much in hiking, and I would not argue that it should.
Speaking of Iron Mountain: I mentioned that my best time up Iron Mountain is 3:18. I was not trying to set a personal record when I did that. I was just out for a good hard hike. On the other hand, if I were to decide to train for a marathon (run) today, 3:18 might be a worthy goal. When I was younger, I was a middle distance runner. I never seriously ran a marathon Yet, 30+ years ago I went out one day and ran a marathon in the 2:30s on a whim. I strongly suspect that I could have done Iron Mountain in a similar time back in those days. But I have no illusions of any of those times being of record quality.
I used to know people who ran marathons in the 2:12 - 2:20 range. I am sure that one of those folks could walk up Iron Mountain in such a time. In fact, I am sure that, should a fit athlete in that class decide to go for a record up Iron Mountain, the record would be well under 2 hours (I'll allow running).
Now, maybe no one wants to set a record on Iron Mountain. But people do occasionally try that on Whitney. I have done the Whitney Main Trail in under 4 hours. I believe that the record is a few minutes over 2 hours. That should give some credibility to the claim that Iron Mountain could be done in under 2 hours. By someone other than me!

I am not trying to encourage record mania. If anything, it should be obvious that I am trying ot encourage the opposite. Still, I like to keep track of my times and am interested in what others do if they like to share such things. And I am impresses as hell with Rick Kent's time!