When You Gotta Go, You Gotta Go

 is the second episode of The Amazing Race 25.

Route Markers
Route Map = US25e2Route
 * -|Pit Start = The order of departure from are as follows:
 * 1) Misti & Jim (4:21 am)
 * 2) Tim & Te Jay (5:40 am)
 * 3) Kym & Alli (5:43 am)
 * 4) Brooke & Robbie (5:44 am)
 * 5) Adam & Bethany (5:52 am)
 * 6) Amy & Maya (6:30 am)
 * 7) Dennis & Isabelle
 * 8) Shelley & Nici
 * 9) Keith & Whitney (4-hour penalty)
 * 10) Michael & Scott (4-hour penalty)
 * -|Route Info 1 = Teams must fly to, in the . Upon arrival at , teams must travel to the , where they must find a  who will hand them their next clue.
 * -|Detour = Choice A: About Face At the in, teams must dress into a traditional  outfit before participating in a guard mounting ceremony of the changing of the guards, learning a piece of choreography used from the traditional  ceremonies, then performing with the satisfaction of the parade captain in order to receive their next clue.

Choice B: Pancake Race At the, teams must participate in the annual , in which they must first cook a well-cooked pancake, then participate in a race where they must run while flipping their pancake, without it falling from their frying pan, in a time of 1 minute and 15 seconds to receive their next clue. Should it fall from their pan, they must restart their race.
 * -|Route Info 2 = Teams must travel by train from to 's . Once at Oxford, they must then travel to the  at  to find their next clue.
 * -|Route Info 3 = Both team members must participate in punting boats. One team member must row the, standing on the Cambridge End at the back of the punt, while the other team member stands on the Oxford End, the front of the punt, waving a small . Once they have successfully travelled around the Island on the , they will receive their next clue from the punting master, which instructs them to travel to the  quadrangle of the.
 * -|Route Info 4 = At the quadrangle of the, teams are given a bowler hat and an umbrella, which they must bring with them to the Pit Stop, and are told by the bowler to open their umbrellas, in which they are given an opportunity to search  for the  to retrieve the Express Pass, or to tip the bowler and give them their Pit Stop clue.
 * -|Pit Stop = Teams must find the birthplace of former  for the location of their Pit Stop - the  in.