Once in Addis Ababa , teams have to search for the Addis Ababa Stadium .
Once in Addis Ababa , teams chose two locals runners with whom to complete a 4 - man track relay to receive their next clue .
Once in Addis Ababa , teams have to search for the Addis Ababa Stadium , and chose two locals runners with whom to complete a 4 - man track relay to receive their next clue .