Race Across The World Betting Odds: Stephen & Viv now move into favourites after MASSIVE WEEK sees them move from 4th to 1st in the race!

Stephen & Viv are the new favourites to win this year's Race Across The World after moving into 1st

Series Four of the hit BBC show Race Across The World reaches its fifth leg this week with the teams travelling from Mae Sariang to Koh Phi Phi in Thailand.

The series has changed again this week with the leaderboard swapping about drastically as Stephen and Viv go from last to first in a massive week for the pair.

Husband and Wife duo Stephen and Viv are the oldest couple in the show and will be looking to use their experience to get them to the end in first place.

The latest betting odds see the duo move into evens favourites to win ahead of Eugenie and Isabel who are second in the race and second favourites.

*As bookmakers currently aren't taking bets on this event, odds have been compiled as theoretical probability from an entertainment perspective only and come from an industry expert

Season Four sees the teams race from Japan to Indonesia to win the £20,000 prize

The 4th Season of Race Across The World sees the five teams travel from Sapporo on the island of Hokkaido in Japan and the final checkpoint being in Indonesia on the island of Lombok.

8 episodes of the series will air in total with with four being shown so far and half way through the contest we've already seen various changes to the leaderboard..

Each team has a budget of £1,390 per person which is the same value of a flight between the start and finish destinations and they also cannot use telephones or internet to help them.

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We look at the full contestants that remain in Season Four of the BBC hit show

We've already seen one couple leave the Race Across The World with leg three seeing the team finishing last on the leg eliminated.

Mother and Daughter duo Sharon and Brydie Bailey were the first eliminated after finishing in last place in the third leg which followed last place finishes in the first two legs too.

The full list of teams in the Race Across The World are shown below, with red indicating they have been eliminated: