Can I start logging my kilometres before October? 17 May 2023 05:48 Updated Absolutely, yes you can but we will reset your kilometres to zero on 1 October for the start of the official challenge. Logging KMs early is a great way to show your family and friends you're committed to the challenge and can really kickstart your fundraising! Related articles What fitness apps can I use to log my kilometres? What KMs does my Fitbit record? Can I purchase merchandise? I've reached the reward level, how do I claim my merchandise? How do I update my KM goal?