Life partners Colin Guinn and Christie Woods, who had competed on The Amazing Race 5, were the winners of this season.
On June 10, 2018, Phil Keoghan announced on the show's social media accounts that the season had begun filming and that the teams would be composed of contestants from CBS's reality competition programs.
[3][4] On July 3, filming concluded in Detroit, which featured a performance of The White Stripes' single "Seven Nation Army" that was originally planned to be set in Belle Isle Park.
However, the permit was denied as the Michigan Department of Natural Resources had not been informed about the large gathering of musicians needed for filming.
[5] The Amazing Race 31 traveled over 25,000 miles across four continents and ten countries, including first-time visits for the American edition to Uganda and Laos.
[9] On May 4, 2018, a TMZ article reported that former Big Brother HouseGuests had been asked to compete on the upcoming season of The Amazing Race.
[26] Pierzina and Rachel Reilly competed on the USA Network reality competition series, Snake in the Grass.
Andy Dehnart of reality blurred called this season dull, writing that "TAR can still deliver beautiful cinematography and entertaining moments, like Rupert talking to an elephant, but the structure of the legs constantly undercuts any actual racing by evening up the teams.
"[39] Jodi Walker of Entertainment Weekly wrote that "more reality TV competition cultures in the mix made for a little more drama than usual.