So, think you've got what it takes to run 26.2 miles? If you do we've got everything you need to know about marathon training, from Preparing for a Marathon, what to expect on Marathon Day, all the way to Recovery: Post Marathon.
People all over the world run marathons for fun, for a favourite charity or cause as well as for the pure challenge.
Marathons to enter
Below is a selected list of marathons for you to take part in, there are many more that happen all over the world and at different times of the year. Many marathons are annual events, so don't worry if you're not quite ready to run yet!