Well, Strava has their commuter challenges.

https://www.strava.com/challenges/bike-to-work
https://www.strava.com/challenges/bike-to-work-2017

My longest commute from last year clocked in 200 miles and would have put me on the leaderboard, if it had aligned with the right day.

Note, some of the top riders are simply doing a loop, but others are doing one-way rides.