Ten10 is an unofficial event that was initiated in 2014 to raise funds for domestic animal charities. The equivalent of 10 Comrades marathons must be run in 10 consecutive days, ending with the official Comrades Marathon on day 10. A daily distance of 86 – 90km must be completed in 12 hours or less over terrain similar to that of the Comrades marathon i.e. undulating road running.