3個挑戰等級的目標距離不同，參加者可根據個人喜好及能力進行挑戰！當中Level 1 Moonwalker - 21 公里挑戰及Level 2 Advanced Moonwalker - 42 公里挑戰分別由香港天仁茗茶及崇光百貨兩間公司贊助，參加者每跑1公里，公司就會捐出$10，支持奧比斯的救盲工作。
參加者可以選擇以工商隊(每隊8-10人)參加Level 3 Super Moonwalkers - 100公里挑戰。工商隊可由管理員可先建立團隊，稍後再邀請團隊成員加入隊伍。工商隊管理員只會被視為隊伍中的聯絡人，不會計作工商隊的團隊成員及不能上傳運動里數記錄。
MAIN MISSION: CHALLENGE LEVELS & TARGET DISTANCES
3 CHALLENGE LEVELS to select: 3 different levels with varied target distances are set accordingly, participants could choose the challenge level according to their interests and strength! Level 1 Moonwalker - 21KM and Level 2 Advanced Moonwalker – 42 KM are sponsored by TenRen’s TEA and SOGO respectively. They will donate HK$10 to Orbis for every km the participants ran.
Participants could participate as an individual and choose the following 3 challenge distances according to their interests and strength.
Participants could join as a team (2-4 members per team) and choose the following 2 challenge distances according to their interests and strength.
Participants could join as a team (8-10 members per team) to complete Level 3 Super Moonwalker - 100KM Challenge. Corporate Team can be created by a Team Admin first and invite Team members to join. The Team Admin will be treated as the contact point and will not be count as a Team member in the Team.