The 2012 Ironman 70.3 World Championship was held in a city with an approximate elevation of what?
2012 Ironman 70.3 World Championship: The 2012 Ironman 70.3 World Championship was a triathlon competition held at Lake Las Vegas in Henderson, Nevada on September 9, 2012. Henderson, Nevada: Henderson, officially the City of Henderson, is a city in Clark County, Nevada, United States, about 16 miles southeast of Las Vegas.
i don't know