This is one of the most significant changes in the history of our sport.

This is one of the most significant changes in the history of our sport.

This is one of the most significant changes in the history of our sport. The World Marathon Majors Series marks the start of a new era of growth and excitement for our sport.

We believe we are the people who represent the top echelon of marathon running. This is about competition. We believe this is the most exciting thing to happen in our sport in quite some time.

We are looking for a sponsor to underwrite this and are hopeful there will be sufficient interest from one which will not interfere with the obligations we owe our present race sponsors.

We've had significant support from the IAAF (International Association of Athletics Federations), who have been closely involved over a period of time and are fully supporting the project.