1) New York City Marathon, New York, USA

An event of the New York Road Runners (NYRR), the New York City Marathon is the world's largest road race, drawing more than 100,000 applicants annually. It is one of the World Marathon Majors, a two-year series of marathons that also includes the Boston, Chicago, London and Berlin marathons. Read more....

2) Ironman World Championship, Big Island, Hawaii 

Participate, volunteer or simply watch one of the world's most prestigious one-day endurance events - the Ironman World Championship. Held annually on the Big Island of Hawaii, the Ironman World Championship is the defining race for every triathlete - just finishing the race is a victory in itself. Read more....

3) The London Marathon, London, UK

The London Marathon is one of England's most famous annual races, attracting a variety of runners that range from serious athletes to celebrities and fun runners, many of whom enter the race to raise money for charity. It is one of the World Marathon Majors, a two-year series of marathons that also includes the Boston, Chicago, New York and Berlin marathons. Read more....