The Quzhou Marathon in East China's Zhejiang Province kicked off Sunday morning. A total of 11,428 Chinese and 34 foreign runners from 10 countries participated. Chinese runner Cao Fengying won the women's silver medal, and Lan Xia won the women's silver medal in the half marathon in 1:25:25. An 81-year-old Chinese man and his wife completed the half marathon while celebrating their golden wedding anniversary. Photos: Cui Meng/GT