Hosted by Phil Keoghan, it featured eleven teams of two, each with a pre-existing relationship, competing in a race around the world in order to win US$1,000,000.
A revised opening credits sequence and on-screen clue graphics were developed for this season along with an updated map using 3D blue marble layout.
[3] Filming for this season began on June 9, 2013, with teams spotted checking into a Pit Stop in Iquique, Chile, the next day.
[4] On June 19, the show filmed in Gdańsk, Poland, with news reporting of an American production at Neptune's Fountain.
[7] Married emergency room doctors Travis and Nicole Jasper have also appeared on the docudrama series Untold Stories of the E.R.
[8] While the season was still airing, Tim & Marie and Leo & Jamal were invited to appear on The Amazing Race: All-Stars.
[19] Kareem Gantt of Screen Rant wrote that "Season 23 had a great cast and went to some truly stunning places in countries such as Chile and Indonesia.