The motorcycle cannonball is going on now.
Here's the overnights and some of the lunch stops. https://motorcyclecannonball.com/rou...oute_year=2021
It's fun to go to one of the lunch or overnight stops.

This thread has pictures from 2018. https://forums.bmwmoa.org/showthread...nball-Run-2018

I posted pictures from the Mason City Iowa lunch stop in 2018.