The largest continent, Asia covers an area of 44.6 million square kilometres (17.2 million square miles) and has a staggering population of approximately 4.6 billion people. It is characterised by ...
And that would be the 2025 World Marathon Challenge, where 60 runners from across the globe have to run around 180 miles on seven continents in just one week. Gamblin is one of 17 Americans ...