I think the IM race distance is a pretty challenging test. I’ve done 14 of them, with #15 this fall (hopefully). They seem to be getting harder (at age 61) and I’m surely getting slower. I find the hardest part, at times, is putting the work in. The novelty has worn off. I’ve been blessed to get to Kona (sorry about the brag). I have no chance of ever PRing again, so finding the motivation to get out there and ride for 6 hours when I could just stay in bed is getting a bit harder...
That said, I’ve never been in real duress in an IM race. And it’s over in 1 day and then you shower and sleep in a bed, so there are clearly harder things to do.
I’ve done many marathons and a few ultras and they are very tough as well. I personally don’t think a marathon is harder than an IM (although a bunch of my running buddies seem to think so). I think if you’re really able to get in cutting edge IM shape then it could be just as painful and mentally taxing as a hard marathon. It’s just way harder to get your body to stay on the rivet for a whole IM than it is for a marathon.
I’ve been climbing big mountains for a while and they are very hard in a different way. Some of the climbs have been as long as 35 days and the challenge of that is different than a one day race or a 2 hour run. Especially when you get north of 20000 feet on a 15+ hour summit day, dead tired, cold and windy, with life ending fall exposure...it is a challenge for sure.
My son climbed Everest last year, and a buddy of mine just summitted K2. They both are also accomplished IM and ultra guys and they think big mountain climbing is the ultimate test.
I did RAAM a few years ago as part of a relay and I had an up close view of the solo racers and that is one seriously challenging event!
What Jurek did on the AT is up there as well.
It’s all good. I wish I could do more than I’ve done but am thankful for my small accomplishments and am truly in awe of what others have done....
Randy Christofferson(
http://www.rcmioga.blogspot.com Insert Doubt. Erase Hope. Crush Dreams.