If you go to your profile in Zwift power you will find the Desember KISS Moon to Moon Challenge.
This look like a lot of fun.
12 December, 2019 05:12
10 January, 2020 19:21
Join us for the KISS Moon to Moon Challenge.
Updated every 24 hours
Complete 700km or 1500km on Zwift to earn your badge. All activities started within the times above count towards your total.