I used strava briefly but I found that I was embarrassed to post my rides. I'm a new rider and I knew people doing 3-5x what I was doing. It also seems kind of wild to be giving a company that much data, and posting routes near your home for randos to see.
I got this freetard app from f-droid
https://f-droid.org/en/packages/de.tadris.fitness/