Looking for your next challenge? Try one of the 22 most popular marathons in the world

If you've completed the Cambourne 10k, the Cambridge half or the London Marathon, here's where to go next.

Some of Cambridgeshire’s most determined residents are getting ready for the London Marathon on April 23.

For those who missed out this year, TotallyMoney.com have compiled a list of the world’s most popular marathons, and everything you need to know to compete.

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“A marathon can be a challenge to yourself, or a great way to raise money for charity, or even just for fun,” said Joe Gardiner, TotallyMoney.com’s head of brand and communications.

“We wanted to show what options were available, and provide a way to make it easier to get down to the important part – the running.”