There is: accept and own your own past choices and move forward, and stop comparing your achievements to other people as a yardstick of past success (still do it, if you want, as a tool to find ways to improve your own future outcomes, but that's a different function.)
There are billions of people in the world. Most probably, very large (absolutely) numbers of them are going to have done more impressive things in narrow domains of achievement than you, and its quite likely that a sizable number will have done much more impressively in fairly broad areas -- and with modern technology, you are more likely to hear about all of them than in the past. But there is no reason to be guilty about not having the most impressive resume in the world (and in many cases, if you had the capacity to have mirrored their achievement [and fortune of circumstance as well as effort and innate ability often play a role], the cost would have been unacceptable -- lots of people who have done impressive things regret the cost.)
Well, maybe not an easy way, but probably easier than mirroring the all of the kind of achievements you are talking about that make you feel guilty, so easier, at least.