The sport has the official site www.hardrock100.com . Sydney CBD were the venues of City2Surf . 16 (from 6 confederations) were the number of teams who competed in City2Surf . 24 from 2 nations competed in City2Surf . 1977 is when City2Surf was established  . 6 events were there in City2Surf . 5 August was when it was held
24 contenders from 2 nations