Bristol man Nick Butter to run around the world in 550 days

Nick Butter is preparing to run 196 marathons in 196 countries in just 550 days.

The Bristol runner is currently planning the trip which will begin in January 2018.

He will be taking part in the challenge to raise £250,000 for Prostate Cancer UK.

If he completes the challenge the 27-year-old will hold the world record for the first person to run a marathon in each country.