A couple posts from the coffeeneuring lady herself.
https://chasingmailboxes.com/2019/10/07/on-your-marks-coffeeneuring-challenge-prep-materials/
https://chasingmailboxes.com/2019/10/01/coffeeneuring-challenge-2019-eight-is-great-and-so-are-we/
And my own write-up summarizing my 2016 tour, in which I first described my own version of this challenge.
https://bus15237.blogspot.com/2016/11/coffeeneuring-2016-summary.html
2019-10-13 20:19:58