The CBR 48hr at the AIS (Australian Institute of Sport) in Canberra has 48 hour, 24 hour, 12 hour and 6 hour races, and a night marathon.
Also included is an official 100km IAU Bronze label race distance within the 12 hour event. Just enter the 12 hour event and notify the organisers by email that you will be running a 100km and if you feel good keep going for the full 12 hours!
All events will be followed by an official awards presentation and photography, each event will have trophies and prizes for first three male and female finishers. All competitors will receive a medal and certificate. There will also be awards for the two best crews from the 48 hour event.