The Great Wall Marathon is held on 22nd, May this year. 2010 will witness its eleventh round of running in the picturesque and unspoiled surroundings of Chinas Tianjin Municipality. It is a very demanding course with exhausting ascents, steep descents and more than 3700 steps to conquer. Runners will follow a flat and scenic route through beautiful farmlands and small picturesque villages. This is a fascinating experience that you cant afford to miss!