Kahlefeldt has lived in the city of Wagga Wagga since 1982. Brad now splits his time between the Gold Coast and France during the European summer. Brad has three World Championship Bronze Medals (2005, 2007, 2010) twice while it was called the World Championship and once while it was called the World Championship Series (see International Telecommunication Union World Triathlon Series for details) and also competed in the 2008 Beijing Olympic Games and 2012 London Olympic Games.
Kahlefedlt was chosen as the 2008 Australia Day Ambassador for his home city of Wagga Wagga.
He is an Australian Institute of Sport scholarship holder.